Agilent xA Specification Datasheet

Page 1
Specifications Guide
Agilent Technologi es
EMC Series Analyzers
This manual provides documentation for the following instruments:
E7401A (9 kHz – 1.5 GHz) E7402A (9 kHz – 3.0 GHz) E7403A (9 kHz – 6.7 GHz) E7404A (9 kHz – 13.2 GHz) E7405A (9 kHz – 26.5 GHz)
Manufacturing Part Number: E7401-90055
Supersedes: E7401-90041
© Copyright 2001 Agilent Technologies
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The information containe d in this document is subject to change without notice. Agilent Technologies makes no warranty of any kind with regard to this material,
including but not limited to, the implied warranties of merchantabi lity and fitness for a particular purpose . Agilent Te c hnologies shall not be liable for errors contained herein or fo r incidental or consequent ial damages in conne ction with the furnishing, performance, or use of this material.
The following safety symbol s are used thr oughout this manual. Familiarize yourself with the symbols and their meaning before operating this instrument.
WARNING Warning denotes a hazard. It calls attention to a procedure which, if not
correctly performed or adhered to, could result in injury or loss of life. Do not proceed beyond a warning note until the indicated conditions are fully understo od an d m et.
WARNING This is a Safety Class 1 Product (provided with a protective earthing ground
incorporated in the power cord). The mains plug shall only be inserted in a socket outlet provided with a protected earth contact. Any interruption o f the protective con du cto r insi de or ou tsi de o f the product is likely to ma ke the product dange rous. Int ent ional interru ptio n i s prohibi te d.
WARNING If this product is not us ed as sp ecifi ed , the prote ctio n provi de d by the
equipment could be impaired. Thi s product must be used in a normal condition (in which all means for pr otection are intact) only.
CAUTION Caution denotes a hazard. It calls atten tion to a procedure that, if not correctly
performed or adhered to, could result in damage to or destruction of the instrument. Do not proceed beyond a caution sign until the indic ated conditions are fully understood and met.
CAUTION Always use the three-prong ac power cord supplied with this product. Failure to
ensure adequat e earth gro unding by no t usi ng t his cor d may c ause pr oduct da mage.
CAUTION This instrument has autoranging line voltage input, be sure the supply voltage is
within the specified range .
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Warranty
This Agilent Technologies instr ument product is warranted against defects in material and workmanship for a period of one year from date of shipment. During the warranty period, Agilent Technologies Company will, at its option, either repair or replace products which prove to be defective.
For warranty service or repair, this product must be returned to a service facility designated by Agilent Technologies. Buyer shall prepay shipping charges to Agilent Technologies and Agilent Techn ologies shall pay shipping charges to return the product to Buyer. However, Buyer shall pay all shipping cha rge s, dutie s, and taxes for products returned to Agilent Technologies from another country.
Agilent Technologies warrants tha t its software and firmware designated by Agilent Technologies for use with an instr ument will execute its programming instructions when properly installed on that instrument. Agilent Technologies does not warrant that the operation of the instrument, or software, or firmware will be uninterrupted or error-free.
LIMITATION OF WARRANTY
The foregoing warranty shall not app ly to defe cts resulting from improper or inadequate maintenance by Buyer, Buyer-supplied software or interfacing, unauthorized modification or misuse, operation outside of the environmental specifications for the product, or improper site preparation or maintenance.
NO OTHER WARRANTY IS EXPRESSED OR IMPLIED. AGILENT TECHNOLOGIES SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
Should Agilent have a negotiated contr act with the User and should any of the contract terms conflic t with the se terms, the contract terms shall control.
EXCLUSIVE REMEDIES
THE REMEDIES PROVIDED HEREIN ARE BUYER’S SOLE AND EXCLUSIVE REMEDIES. AGILENT TECHNOLOGIES SHALL NOT BE LIABLE FOR ANY DIRECT, INDIR ECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER BASED ON CONTRACT, TORT, OR ANY OTHER LEGAL THEORY.
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Where to F ind the Latest Informat ion
Documentation is updated periodically. For the latest information about Agilent Spectrum Analyzers, including firmware upgrades and application information, please visit the following Internet URL:
http://www.agilent.com/find/emc.
Microsoft
Pentium
is a U.S. registered trademark of Microsoft Corporation.
is a U.S. registered trademark of Intel Corporation.
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Contents
1. E7401A Specifications and Characteristics
About This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Time Gated Spectrum Analysis (Option 1D6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Tracking Generator (Option 1DN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Inputs and Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Internal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 5
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2. E7402A Specifications and Characteristics
About This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Time Gated Spectrum Analysis (Option 1D6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Tracking Generator (Option 1DN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Inputs and Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
3. E7403A Specifications and Characteristics
About This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Time Gated Spectrum Analysis (Option 1D6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Tracking Generator (Option 1DN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Inputs and Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 2
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
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Contents
4. E7404A Specifications and Characteristics
About This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
Time Ga t ed S p ectrum A na l ys i s (Op t i o n 1D6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 43
Tracking Generator (Option 1DN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148
Inputs and Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 52
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 53
Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
5. E7405A Specifications and Characteristics
About This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .162
Amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .185
Time Ga t ed S p ectrum A na l ys i s (Op t i o n 1D6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 85
Tracking Generator (Option 1DN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .186
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190
Inputs and Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .194
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 94
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 95
Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .199
Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200
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1 E7401A Specifications and Characteristics

7
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E7401A Specifications and Characteristics

About This Chapter

About This Chapter
This chapter contains specifications and characteristics for the Agilent E7401A spectrum analyzer. The distinction between specifications and characteristics is described as follows.
• Specifications desc ribe the performance of parameters covered by the produc t
warranty. (The temperature range is 0 °C to 55 °C, unless otherwise noted.)
• Characteristics describe pr oduct per forman ce that i s useful in th e appli cati on of the product, but is not covered by the product warr anty .
• T ypical performance describes additional product performance inf ormation that is not covered by the product warrant y. It is performance beyond specification tha t 80% of the unit s e xhibit with a 95% conf idence leve l over the temperature range 20 to 30 °C. Typical performance does not include measurement uncertainty.
• Nominal values indicate the expecte d performance, or describe product performance that is useful in the application of the product, but is not covered by the product warranty.
The following conditions mus t be met for the analyz er to meet its specifications. o The analyzer is within the one year calibration cycle. oIf
Auto Align All is selected:
— After 2 hours of storage within the operating temperature range. — 5 minutes after the analyzer is turned on with sweep times less than 4
seconds
oIf
Auto Align Off is selected:
1
.
— When the analy ze r is at a con sta nt temp e rat u re, with in the opera tin g
temperature range, for a minimu m of 90 minutes.
— After the anal yzer is turne d on for a minimum of 90 minut es and Align Now
has been run.
All
— When
Align Now All is run:
• Every hour
• If the ambient temp er at u re chan ges mo re than 3 °C
• If the 10 MHz reference chan ges
1. A Warm-up time of 25 minutes is required for a sweep time of 20 seconds.
8 Chap ter 1
Page 9
E7401A Specifications and Characteristics
About This Chapter
o If Auto Align All but RF is se lecte d :
— When the analyzer is at a constant temperature, within the operating
temperature range, for a minimum of 90 minutes.
— After the analyzer is turned on for a minimum of 90 minutes and
has been run.
RF
— Whe n
Align Now RF is run:
• Every hour
• If the ambient temperature changes more than 3 °C
Align Now
Chapter 1 9
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E7401A Specifications and Characteristics

Frequency

Frequency
Specifications Supplemental Information
Frequency Range
50 Ω 9 kHz to 1.5 GHz 50 Ω, Preamp On 100 kHz to 1.5 GHz
Specifications Supplemental Information
Frequency Reference
Aging Rate
Settability
Temperature Stability
High Stability F requency Reference (Opti on 1D5)
Aging Rate
Settability
Temperature Stability
20 to 30 °C 0 to 55 °C
Warm-up (Internal frequen cy reference selected)
After 5 minutes
After 15 minutes
±2 × 10 ±5 × 10 ±5 × 10
±1 × 10
±1 × 10
±1 × 10 ±5 × 10
–6
/year ±1.0 × 10–7/day, charact er i s t ic
–7
–6
Specifications Supplemental Information
–7
/year ±5 × 10
–10
/day, 7-day average after being powered on for 7 days, characteristic
–8
–8
–8
–7
< ±1 × 10
of final frequency,a
characteristic
–8
< ±1 × 10
of final frequency,a
characteristic
a. Final frequency is defined as frequency 60 minut es after power-on with analyzer set to int ernal freq uency reference.
10 Chap ter 1
Page 11
E7401A Specifications and Characteristics
Specifications Supplemental Information
Frequency Readout Accuracy
(Start, Stop, Center, Marker) ±((frequency indication ×
a
frequency reference error
)
+ 0.5% of span
span
----------------------------------------
+
sweep points 1–
+ 15% of RBW + 10 Hz)
a. Frequency reference error = (aging rate × period of time since adjustment + settability + temperature stability).
Specifications Supplemental Information
Marker Frequency Counter
Resolution Selecta ble from 1 Hz to 100 kHz
Frequency
Accuracy
a
±(marker frequency × frequency reference error
b
+ counter
For RBW ≥ 1 kHz
resolution)
a. Marker level to displ ayed noise level > 25 dB, RBW/ Span ≥ 0.002, frequency offset = 0 Hz. b. Frequency reference error = (aging rate × period of time since adjustment + settability + temperature stability).
Specifications Supplemental Information
Frequency Span
Range 0 Hz (zero span), 100 Hz to
1.5 GHz Resolution 2 Hz Accuracy
Sweep type Lin ±(0.5% of span
span
----------------------------------------
+ 2 × )
sweep points 1–
Sweep type Log ±2.0% of span, nominal
Specifications Supplemental Information
Sweep Time
Range
Span > 0 Hz
Span = 0 Hz
1 ms to 4000 s 10 µs to 4000 s
a
a
sweep po ints 1–
---------------------------------------- to 4000 s 100 kHz
Chapter 1 11
Page 12
E7401A Specifications and Characteristics
sweep points 1–
20 MHz
----------------------------------------
sweep points 1–
100 kHz
----------------------------------------
Frequency
Specifications Supplementa l Information
Tracking Gene rator On
(Option 1DN)
Fast Time-domain Sweep
50 ns to 4000 s
(Option AYX) (For Span = 0 Hz, RBW ≥ 1kHz)
Accuracy (Span = 0 Hz)
10 µs to 4000 s
a
±1%
(Option AYX)
50 ns to 4000 s
Sweep Trigger
b
c,d
Free Run, Single, Li ne, Videoe,
±1%
External, Delayed, Offset
(Option 1D6) Add Gate
c,d,g
Delayed Trigger
Range 1 µs to 400 s Resolution
delay in seconds
--------------------------------------­65000
rounded up to nearest µs
50 ms is the minimum sweep time
b
f
sweep po ints 1–
---------------------------------------- to 4000 s 20 MHz
Accuracy ±(500 ns + (0.01% of delay))
Offset Tr igger
Resolution
f
sweep time
---------------------------------------­sweep points 1–
Range ±327 ms to ±12.3 ks Where ST = sweep time
and SP = sweep points
32766 SP–()ST×
--------------------------------------------­SP 1–
32766 SP–()ST×
--------------------------------------------­SP 1–
Fast Time-domain sweep
(Option AYX)
±1.23 ms to ±245 ms
32766 ST×–
------------- ---- ---- ---------- t o SP 1–
32766 ST×–
------------- ---- ---- ---------- t o SP 1–
(For sweep times
to
)
a. For firmware revisions prior to A. 06.00, 5 ms to 2000 s. b. For firmwar e revisions prior to A.06.00, 20 µs to 2000 s. c. Gate cannot be used simultaneously with delayed trigger. d. Auto align is suspended in vi deo, externa l, gate, and delayed trigger modes while wait ing for a trigger event to occu r. e. Unavailable when RBW ≤ 300 Hz. f. For firmware revision A.06.00 or later. g. De la y ed trigger is ava ilable with line and external trigger.
12 Chap ter 1
Page 13
Sweep (trace) Points
Range
E7401A Specifications and Characteristics
Frequency
Specifications Supplemental Information
Span > 0 Hz
Span = 0 Hz
a. For firmware revisions prior to A.06.00, 401 points.
101 to 8192
2 to 8192
a
a
Specifications Supplemental Information
Resolution Bandwidth (RBW)
Range
–3 dB bandwidth
10, 30, 100, 300 Hz
a
1 kHz to 3 MHz in a 1-3-10 sequence, 5 MHz
(Option 1D5) Adds 1, 3 Hz
a,b
–6 dB EMI bandwidth 200 Hza, 9 kHz, 120 kHz, 1 MHz Impulse EMI bandwidth 1 MHz
Accuracy
1 Hz to 3 Hz (–3 dB) RBW
b
±10%
(Option 1D5)
10 Hz to 300 Hz (–3 dB) RBW ±10% 1 kHz to 3 MHz (–3 dB ) RBW ±15% 5 MHz (–3 dB) RBW ±30% 200 Hz (–6 dB) RBW (EMI) ±10% 9 kHz, 120 kHz (–6 dB) RBW
±20%
(EMI) 1 MHz (–6 dB) RBW (EMI) ±10% 1 MHz (Impulse) RBW
±15%
c
Shape
1 Hz to 3 Hz (–3 dB) RBW
(Option 1D5)
b
Digital, approximately Gaussian shape
10 Hz to 300 Hz (–3 dB) RBW Digital, approximately Gaussian
shape
1 kHz to 5 MHz (–3 dB) RBW Synchronously tuned four poles,
approximately Gaus sian shape
Chapter 1 13
Page 14
E7401A Specifications and Characteristics
Frequency
Specifications Supplementa l Information
200 Hz (–6 dB) RBW (EMI) Digital, Kai ser Window 9 kHz, 120 kHz, 1 MHz
(–6 dB) RBW (EMI)
Synchronously tuned four poles, approximately Gaussian shape
1 MHz (Impulse) RBW Synchronously tuned four poles,
approximately Gaussian shape
Selectivity
1 Hz to 3 Hz (–3 dB) RBW
(Option 1D5)
b
< 5:1, 60 dB / 3 dB bandwidth ratio, ch ar acteristic
10 Hz to 300 Hz (–3 dB) RBW < 5:1, 60 dB / 3 dB bandwidth
ratio, ch ar acteristic
1 kHz to 5 MHz (–3 dB) RBW < 15:1, 60 dB / 3 dB bandwidth
ratio, characteristic
200 Hz (–6 dB) RBW (EMI) < 3:1, 40 dB / 6 dB bandwidth
ratio, characteristic
9 kHz, 120 kHz, 1 MHz (–6 dB) RBW (EMI)
< 10:1, 60 dB / 6 dB bandwidth ratio, characteristic
1 MHz (Impulse) RBW < 10:1, 60 dB / 6 dB bandwidth
ratio, characteristic
a. Only available in spans ≤5 MHz, sweep times ≥ and not u sable with tracking ge nera-
tor on (Option 1DN). b. Firmware revision A.08.00 and later. c. Scale Linear, VBW 3 MHz, signal 0 to –10 dB from referen c e level.
sweep point s 1–()100 kHz⁄
Specifications Supplementa l Information
Video Bandwidth (VBW) (–3 dB)
Range 30 Hz to 1 MHz in 1-3-10
3 MHz, cha r acteristic
sequence 1, 3, 10 Hz for RBW’s <1 kHz
Accuracy ±30%, characteri st ic Shape Post detection, single pole low-
pass filter used to average displayed noise
V ideo ba ndwid ths be low 30 Hz a re digi ta l bandw id ths with anti-aliasing filtering.
14 Chap ter 1
Page 15
E7401A Specifications and Characteristics
Specifications Supplemental Information
Stability
Noise Sidebands (Offset from CW signa l with 1 kHz RBW, 30 Hz VBW and sample detector)
≥1 kHz (Option 1D5) ≤ −79 dBc/Hz, typical ≥10 kHz ≤ −93 dBc/Hz ≤ −95 dBc/Hz, typical ≥20 kHz ≤ −100 dBc/Hz ≤ −102 dBc/Hz, typical ≥30 kHz ≤ −104 dBc/Hz ≤ −106 dBc/Hz, typical ≥100 kHz ≤ −113 dBc/Hz ≤ −116 dBc/Hz, typical
Residual FM
1 kHz RBW, 1 kHz VBW ≤150 Hz p–p in 100 ms
Frequency
(Option 1D5) ≤100 Hz p–p in 100 ms 10 Hz RBW, 10 Hz VBW
≤2 Hz p–p in 20 ms
(Option 1D5)
10 Hz RBW, 10 Hz VBW ≤10 Hz p–p in 20 ms,
characteristic
System-Related Sidebands, offset from CW signal
≥30 kHz ≤ −65 dBc
Line-Related Sidebands, offset from CW signal
<300 Hz ≤ −50 dBc, characteristic >300 Hz to 30 kHz ≤ −55 dBc, characteristic
Chapter 1 15
Page 16
E7401A Specifications and Characteristics
Frequency
Noise Sidebands Normalized to 1 Hz Versus Offset fro m C a rrier
16 Chap ter 1
Page 17

Amplitude

Amplitude specifications do not apply for the negative peak detector mode.
Specifications Supplemental Information
Measurement Range Displayed Average Noise Leve l to
Maximum Safe Input Level
Input Attenuator Ra nge 0 to 60 dB, in 5 dB steps
Specifications Supplemental Information
Maximum Safe Input Level
E7401A Specifications and Characteristics
Amplitude
Input attenuator setting ≥15 dB
Average Continuo us Power
+30 dBm (1 W)
Signals > +33 dBm (2 W) nominal may trigger input p rotection , which
disconnects the input path. or Peak Pulse Power dc 100 Vdc dc transients may mo mentarily
trigger input protection.
Input attenuator setting <15 dB
Signals > +6 dBm (4 mW) nominal
may trigger input p rotection , which
automatically increases input
attenuation to 15 dB. Average Continuo us Power
+3 dBm (2 mW)
or Peak Pulse Power dc 100 Vdc dc transients may trigger input
protection.
Specifications Supplemental Information
1 dB Gain Compression
a,b
Total power at input mixer
50 MHz to 1.5 GHz 0 dBm
Preamp On
c
Total power at the preamp
a. Mixer power level (dBm) = i nput power (dBm) – input attenua tion (dB). b. For resolution bandwidths 1 kHz to 30 kHz, the maximum input signal amplitude must be ≤ reference level +10 dB. c. Total po wer at the p reamp
= total power at the input (dBm).
–20 dBm, characteristic
Chapter 1 17
Page 18
E7401A Specifications and Characteristics
Amplitude
Specifications Supplemental Information
Displayed Average Noise Level
(Input terminated, 0 dB attenuation, sample detector, Refere nce Level = –70 dBm)
1 kHz RBW 30 Hz VBW
10 Hz RBW 1 Hz VBW
1 kHz RBW 30 Hz VBW
(typical)
10 Hz RB W 1 Hz VBW
(typical)
1 Hz RBW 1 Hz VBW
(Option 1D5) (typical)
400 kHz to 10 MHz ≤ −115 dBm ≤ −134 dBm ≤ −11 9 d Bm ≤ −139 dBm ≤ −149 dBm 10 MHz to 500 MHz ≤ −119 dBm ≤ −138 dBm ≤ −121 dBm ≤ −141 dBm ≤ −151 dBm 500 MHz to 1.0 GHz ≤ −117 dBm ≤ −136 dBm ≤ −121 dBm ≤ −140 dBm ≤ −150 dBm
1.0 GHz to 1.5 GHz ≤ −114 dBm ≤ −133 dBm ≤ −118 dBm ≤ −138 dBm ≤ −148 dBm
Preamp On 1 kHz RBW
30 Hz VBW
10 Hz RBW 1 Hz VBW
1 kHz RBW 30 Hz VBW
(typical)
10 Hz RB W 1 Hz VBW
(typical)
1 Hz RBW 1 Hz VBW
(Option 1D5) (typical)
400 kHz to 10 MHz ≤ −131 dBm ≤ −150 dBm ≤ −135 dBm ≤ −155 dBm ≤ −165 dBm 10 MHz to 500 MHz ≤ −135 dBm ≤ −154 dBm ≤ −136 dBm ≤ −156 dBm ≤ −166 dBm 500 MHz to 1.0 GHz ≤ −133 dBm ≤ −152 dBm ≤ −136 dBm ≤ −156 dBm ≤ −166 dBm
1.0 GHz to 1.5 GHz ≤ −131 dBm ≤ −150 dBm ≤ −135 dBm ≤ −155 dBm ≤ −165 dBm
a
a
a. Only available with firmware revision A.08.00 or later
Specifications Supplementa l Information
Display Range
Log Scale Ten divisions displ ayed;
0.1, 0.2, 0.5 dB/division and 1 to 20 dB/division in 1 dB s teps
RBW ≥ 1 kHz Calibrated 0 to −85 dB from
Reference Level
RBW ≤ 300 Hz
Calibr ated 0 to −120 dB
a
from
Reference Level
Linear Scale Ten divisions Scale U n its dBm, dBmV, dBµV, dB µA, A, V,
W, and Hz
a. 0 to –70 dB range when span = 0 Hz , or when IF Gain fixed:
(:DISPlay:WINDow:TRACe:Y[:SCALe]:LOG:RANGe:AUTO OFF).
18 Chap ter 1
Page 19
Specifications Supplemental Information
sweep points 1–
20 MHz
----------------------------------------
sweep points 1–
100 kHz
----------------------------------------
Marker Readout Resolution
Log scale
RBW ≥ 1 kHz
0 to −85 dB from ref level 0.04 dB
RBW ≤ 300 Hz
0 to −120 dB from ref level 0.04 dB
Linear scale 0.01% of Reference Level Fast Sweep Times for Zero Span
E7401A Specifications and Characteristics
Amplitude
(Option AYX)
a
For sweep times
to
Log
0 to −85 dB from ref level 0.3 dB
Linear 0.3% of Refer enc e L evel for linear
scale
a. For firmware revisions prior to A.06.00, 20 µs to <5 ms.
Specifications Supplemental Information
Frequency Response
a
9 kHz to 1.5 GHz
10 dB attenuation
20 to 30 °C ±0.5 dB 0 to 55 °C ±1.0 dB
0 dB, 5 dB, 15 to 60 dB
±1.0 dB, characteristic attenuation
Preamp On 100 kHz to 1.5 GHz
0 dB attenuation
20 to 30 °C ±1.0 dB 0 to 55 °C ±1.5 dB
5 dB to 20 dB attenuation ±1.5 dB, characteristic
a. Frequency respons e values are re ferenced to the amplitude at 50 MHz.
Chapter 1 19
Page 20
E7401A Specifications and Characteristics
Amplitude
Specifications Supplementa l Information
Input Attenuation Switching Uncertainty at 50 MHz
Attenuator Setting
0 dB to 5 dB ±0.3 dB 10 dB Reference 15 dB ±0.3 dB 20 to 60 dB attenuation ±(0.1 dB + 0.01 × Attenuator
Setting)
Specifications Supplementa l Information
Preamp Refer also to Displayed Average
Noise Level specification
Gain
+20 dB, nominal
a
Noise fig ure 4 dB, char acteristic
a. Amplifier is before the input attenuator.
Specifications Supplementa l Information
Absolute Amplitude Accuracy
At reference settings
Preamp On
a
b
Overall Amplitude Accuracy
c
±0.30 dB ±0.10 dB, typical ±0.37 dB ±0.14 dB, typical
20 to 30 °C ± (0.54 dB + Absolute Frequency
Response)
a. Settings are: reference level −25 dBm; input attenuation 10 dB; center frequency 50 MHz; RBW 1 kHz; VBW 1
kHz; ampli tude s ca le linear or log ; sp an 2 k Hz; fre que ncy scale li near; swee p t ime c oupled , s ampl e dete cto r , s ig nal at reference leve l.
b. Setti ngs are: refer ence level −30 dBm ; input attenuation 0 dB; center frequency 50 MHz; RBW 1 kHz; VBW
1 kHz; amplitude scale linear or log; span 2 kHz; fr equency scale linear; sweep time coupled, signal at reference level.
c. For reference level 0 to –50 dBm; input attenuati on 10 dB; RBW 1 kHz; VBW 1 kHz; amplitude scale log, log
range 0 to –50 dB from reference level; frequency scale linear; sweep time coupled ; signal input 0 to –50 dBm ; span ≤20 kHz.
20 Chap ter 1
Page 21
E7401A Specifications and Characteristics
Amplitude
Specifications Supplemental Information
RF Input VSWR (at tuned
frequency) Attenuator setting 50 Ω
0 to 5 dB attenuation ≤1.55:1, characteristic 10 to 60 dB attenuation ≤1.35:1, characteristic
Input protection is tripped Open in put, characteristic Amptd Ref is On Open input, characteristic Auto Align All is selected Open input momentari ly during
retrace, charac teristic
Specifications Supplemental Information
Auto Alignment
a
Sweep-to-sweep variation ±0.1 dB, characteristic
a. Set Aut o Alig n to Off and use Align Now, All to eliminate this variatio n .
Specifications Supplemental Information
Resolution Bandwidth Switching Uncertainty (at Reference Level)
1 kHz RBW Reference 3 kHz to 3 MHz RBW ±0.3 dB 5 MHz RBW ±0.6 dB 10 Hz to 300 Hz RBW ±0.3 dB
Specifications Supplemental Information
Reference Level
Range –149.9 dBm to maximum mixer
level + attenuator setting
Resolution
Log Scale ±0.1 dB Linear Sc al e ±0.12% of Reference Level
Chapter 1 21
Page 22
E7401A Specifications and Characteristics
Amplitude
Accuracy (at a fixed frequency, a fixed attenuator, and referenced to −35 dBm(–10 dBm, Preamp On)
Reference Level (dBm) – input attenuator setting (dB) + preamp gain ( dB)
–10 dBm to > –60 dBm ±0.3 dB –60 dBm to > –85 dBm ±0.5 dB –85 dBm to –90 dBm ±0.7 dB
Display Scale Switching Uncertainty
Specifications Supplemental Information
Specifications Supplemental Information
Switching be tween
±0.15 dB at reference level
Linear and Log Log Scale Switching No error
Specifications Supplementa l Information
Display Scale Fidelity
Log Maximum Cumulative
RBW ≥ 1 kHz
dB Below Reference Level
0 dB Reference 0 dB > 0 to 10 d B ±0.3 dB ±0.08 dB, typical > 10 to 20 dB ±0.4 dB ±0.09 dB, typical > 20 to 30 dB ±0.5 dB ±0.10 dB, typical > 30 to 40 dB ±0.6 dB ±0.23 dB, typical > 40 to 50 dB ±0.7 dB ±0.35 dB, typical > 50 to 60 dB ±0.7 dB ±0.35 dB, typical > 60 to 70 dB ±0.8 dB ±0.39 dB, typical >70 to 80 dB ±0.8 dB ±0.46 dB, typical >80 to 85 dB ±1.15 dB ±0.79 dB, typical
22 Chap ter 1
Page 23
RBW = 200 Hz
E7401A Specifications and Characteristics
Amplitude
Specifications Supplemental Information
0 to 30 dB be l ow reference level
RBW = 10 Hz, 30 Hz, 100 Hz, or 300 Hz
Span > 0 Hz
Auto range On
0 to 98 dB below reference level
> 98 to 120 dB below reference level
Auto range Off
0 to 60 dB below reference level
> 60 to 70 dB below reference level
a
Span = 0 Hz
0 to 60 dB below reference level
±(0.3 dB + 0.01 × dB from reference level)
±(0.3 dB + 0.01 × dB from reference level)
±2.0 dB, chara cteristic
±(0.3 dB + 0.015 × dB from
reference level)
±1.5 dB
±(0.3 dB + 0.015 × dB from
reference level)
> 60 to 70 dB below
±1.5 dB
reference level
Log Inc remental Ac cu racy
0 to 80 dB
b
below reference
±0.4 dB/4 dB
level
Linear Accuracy ±2% of Re f er ence Level
a. The SCP I co m mand for au t o ra ng e off is:
(:DISPlay:WINDow:TRACe:Y[:SCALe]:LOG:RANGe:AUTO OFF)
b. 0 to –50 dB for RBWs ≤ 300 Hz and span = 0 Hz, or when auto ranging is off.
Specifications Supplemental Information
Spurious Responses
Second Harmonic Distortion
Input Signal
2 MHz to 750 MHz < −75 dBc fo r −40 dBm signal at
input mixer
a
+35 dBm SHI (second harmonic
intercept)
Chapter 1 23
Page 24
E7401A Specifications and Characteristics
Amplitude
Specifications Supplementa l Information
Preamp On 2 MHz to 750 MHz 0 dBm SHI, characteristic
Third Order Intermodulation Distortion
2 MHz to 10 MHz +14.5 dBm TOI (third order
intercept), typical
10 MHz to 1.5 GHz
< −87 dBcb for two −30 dBm signals at input mixer
a
and
+13.5 dBm +19 dBm TOI, typ ica l
b
TOI
>50 kHz separation.
Preamp On
–16 dBm TOI, ch aracteris t ic
10 MHz to 1.5 GHz
Other Input Related Spurious
30 kHz ≤ offset ≤1200 MHz < −65 dBc for −20 dBm signals at
a
input mixer
≤1.5 GHz.
Offset >1200 MHz < −45 dBc for −20 dBm signal at
a
input mixer
≤1.5 GHz.
Noise Floor Degradation
Input frequency =
1210.7 MHz ± RBW
a. Mixer Power Level (dBm) = Input Power (dBm) − Input Attenua tion (dB). b. For seri al numbers < US40240379, < –80 dBc for two –30 dBm signals at the input mixer and > 50 kHz separa-
tion. +10 dB m TOI, +15 dBm, typi cal.
< −62 dB c for −45 dBm signal at input mixer
a
24 Chap ter 1
Page 25
Specified Dynamic Range
E7401A Specifications and Characteristics
Amplitude
Specifications Supplemental Information
Residual Respon ses (Input
terminated and 0 dB attenuation)
150 kHz to 1.5 GHz < −90 dBm
Specifications Supplemental Information
Quasi-Peak Detector The quasi-peak dete ctor provides
the quasi-peak amplitude of pulse d radio frequen cy (RF) or cont inuous wave (CW) signals.
The amplitude response conforms to Publicati on 16 of CIS PR Section 1, Clause 2, exce pt as indicated in the Relative Quasi-Peak Response Table.
Chapter 1 25
Page 26
E7401A Specifications and Characteristics
Amplitude
Relative Quasi-Peak Resp on s e to a CISPR Pulse (dB)
Frequency Band
Pulse Repetition
Frequency
120 kHz EMI BW
0.03 to 1 GHz
9 kHz EMI BW
0.15 to 30 MH z
200 Hz EMI BW
9 to 150 kHz
1000 Hz +8.0 ± 1.0 +4.5 ± 1.0 N/A 100 Hz
0 dB reference
a
0 dB reference
a
+4.0 ± 1.0
60 Hz N/A N/A +3.0 ± 1.0 25 Hz N/A N/A
0 dB reference
a
20 Hz −9.0 ± 1.0 −6.5 ± 1.0 N/A 10 Hz −14.0 ± 1.5 −10.0 ± 1.5 −4.0 ± 1.0 5 Hz N/A N/A −7.5 ± 1.5 2 Hz −26.0 ± 2.0 −20.5 ± 2.0 −13.0 ± 2.0 1 Hz −22.5 ± 2.0 −17.0 ± 2.0 Isolat ed P u ls e −23.5 ± 2.0 −19.0 ± 2.0
a. Reference pulse am plit ude accura cy r elat ive to a 66 dBµV CW signal is < 1.5 dB as speci fied i n CISP R Public at ion
16. CISPR reference pulse: 0.044 µVs for 30 MHz to 1.0 GHz, 0.316 µVs for 15 kHz to 30 MHz, and 13.5 µVs for 9 to 150 kHz.
Specifications Supplemental Information
FM Demodulation
Input level (–60 dBm + attenuator setting),
characteristic
Signal level 0 to –30 dB below reference level,
characteristic
26 Chap ter 1
Page 27

Options

Time Gated Spectrum Analysis (Option 1D6)
Specifications Supplemental Information
Gate Delay
Range 1 µs to 400 s
E7401A Specifications and Characteristics
Options
Accuracy ±(500 ns + (0.01% × (maximum of
gate delay or length)))
Gate Length
Range 1 µs to 400 s Accuracy ±(500 ns + (0.01% × (maximum of
gate delay or length)))
Resolution ((maximum of gate delay or length
in seconds)/65000) rounded up to nearest µs
Additional Amplitude Error
Log Scale ±0.2 dB Linear Scale ±0.1% of reference level
a. While in gate mode.
a
From gate tr igger input to posit ive
edge of gate output
From positive edge to negative
edge of gate output
Dependent on the greater of gate
delay or gate length
Chapter 1 27
Page 28
E7401A Specifications and Characteristics
Options

Tracking Generator (Option 1DN)

Specifications Supplementa l Information
Warm-up 5 minutes
Specifications Supplemental Information
Output Frequency Range 9 kHz to 1.5 GHz
Specifications Supplementa l Information
Minimum Resolut ion BW 1 kHz Not usable with resolution
bandwidths ≤300 Hz
Specifications Supplemental Information
Output Power Level
Range
°C
0 to 55
20 to 30 Resolution 0.1 dB Absolute Accuracy (at
50 MHz with coupled source attenuator)
referenced to 0 dBm ± 0.5 dB Vernier
Range 10 dB
Accuracy (with coupled
source attenuator)
Output Attenuator Range 0 to 60 dB in 10 dB steps
°C
referenced to 0 dBm ±0.75 dB, for 0 to −10 dBm
0 to −70 dBm 2 to −70 dBm
Specifications Supplemental Information
Maximum Safe Reverse Level
a. dc transients may trigger reverse power prot ection.
28 Chap ter 1
a
+20 dBm (0.1 W), 100 Vdc, characteristic
Page 29
Output Power Sweep
Range (−15 to 0 dBm ) − (Source
Attenuator Setting) Resolution 0.1 dB Accuracy (zero span) <1.5 dB peak-to-peak
Specifications Supplemental Information
Output Flatness
Referenced to 50 MHz, 0 dB attenuator
9 kHz to 10 MHz ±2 dB 10 MHz to 1.5 GHz ±1.5 dB
Specifications Supplemental Information
E7401A Specifications and Characteristics
Options
Spurious Outputs
(0 dBm output)
Harmonic Spurs
9 kHz to 20 MHz < −20 dBc 20 MH z to 1.5 GHz < −25 dB c
Non-harmonic Spurs < −35 dB c
Specifications Supplemental Information
Dynamic Range Maximum Output Power Level –
Displayed Average Noise Level
Specifications Supplemental Information
Output Tracking
Drift No error Swept Tracking Er ror No error for coupled sweep times
Specifications Supplemental Information
RF Power-Off Residuals
100 kHz to 1.5 GHz < −120 dBm, characteristic
Chapter 1 29
Page 30
E7401A Specifications and Characteristics
Options
Specifications Supplementa l Information
Output Attenuator Repeatability ±0.2 dB, characte ristic
Specifications Supplementa l Information
Output VSWR <2.5:1 , ch ar a ct er i stic
Specifications Supplementa l Information
Output Attenuator Accuracy
0 dB Refere nce 10 dB ±0.6 dB, characte ristic 20 dB ±0.9 dB, characte ristic 30 dB ±1.2 dB, characte ristic 40 dB ±1.5 dB, characte ristic 50 dB ±1.8 dB, characte ristic 60 dB ±2.1 dB, characte ristic
Tracking Generator Output Accuracy
Relative Accuracy (Referred to 0 dBm) =
Output Attenuator Accuracy + Vernier Accuracy + Output Flatness
Absolute Accuracy =
Relative Accuracy (Referred to 0 dBm) + Absolute Accuracy at 50 MHz
30 Chap ter 1
Page 31
E7401A Specifications and Characteristics

General

Specifications Supplemental Information
Temperature Range
Operating 0 to 55 °C Floppy disk 10 to 40 °C Storage –40 to 75 °C
Specifications Supplemental Information
Audible Noise (ISO 7779)
Sound Pressure at 25 °C <40 dBa, (<4.6 Bels power)
Specifications Supplemental Information
General
Milita ry S pe ci fi c at i o n Has been type tested to the
environmental specifications of
MIL-PRF-28800F class 3.
Specifications Supplemental Information
EMI Compatibility Conducted and radiated emission
is in compliance with CISPR Pub.
11/ 1990 Group 1 Class B
a. Meets Class A performance during dc operation or s erial number US41110000 or lower.
Specifications Supplemental Information
Immunity Testing
Radiated Immunity Testing was done at 3 V/m
a
.
according to IEC 801-3 /1984. When the analyzer tuned frequency is identical to the immunity test signal frequency, there may be signals of up to −60 dBm displayed on the screen.
Electrostatic Discharge Air discharges of up to 8 kV were
applied according to IEC 801-2/1991. Discharges to center pins of any of the connectors may cause damage to the associated circuitry.
Chapter 1 31
Page 32
E7401A Specifications and Characteristics
General
Specifications Supplemental Information
Power R equi rements
ac Oper ation
Voltage, frequency 90 to 132 Vrms, 47 to 440 Hz
195 to 250 Vrms, 47 to 66 Hz Power Consumption, On <300 W Power Consumption, Standby <5 W
dc Operation
Voltage 12 to 20 Vdc Power Consumption <200 W Power Consumption, Standby <100 mW
Specifications Supplementa l Information
Measurement Speed
Local Measurement and Display
a,b
Update rate
Sweep points = 101 ≥ 50/s, characteristic Sweep points = 401 ≥ 35/s, characteristic
Remot e M ea s u r em en t an d GPIB
b,c,d
Transfer Rat e
Sweep points = 101 ≥ 45/s, characteristic Sweep points =401 ≥ 30/s, characteristic
RF Center Frequency Tune, Measure, and GPIB Transfer
b,c,e
Time
Sweep points = 101 ≤ 75 ms, characteristic Sweep points = 401 ≤ 90 ms, characteristic
a. Factory preset, au to ali gn Off, fi xe d cent er f reque ncy, RBW = 1 MHz, freque ncy scale li near, and spans >102 MHz
and ≤400 MHz.
b. Sweeping through 425.6 MHz or 914.6 MHz will cause the measurement speed to degrade. c. Display Off (: D ISPlay:ENABle OFF), and 32-bit integer data format (:FORMat:DATA INT,32), if Option AYX or
A4J is installed, disable sweep ramp, (:SYSTem:PORTs:IFVSweep:ENABle OFF), markers off, single sweep, measur e d w ith IB M co m p a tib le PC with 550 MHz PentiumIII running Windows NT 4.0, one meter GPI B cable, National Instruments PCI-GPI B card and NI-488.2 DLL.
d. Factor y preset, auto align Off, R B W = 1 MHz, frequency scale li near, span= 20 MHz, fixed center fr equency, aver-
age of 100 measurements.
e. Factory preset, auto align Off, RBW = 1 MHz, frequency scale linear, span= 20 MHz, and center frequency tune
step size = 50 MHz.
32 Chap ter 1
Page 33
E7401A Specifications and Characteristics
Specifications Supplemental Information
Data Storage
Internal 9 MB, nominal
General
External (10 to 40 °C)
3.5" 1.44 MB, MS-DOS compatible floppy disk
Specifications Supplemental Information
Memory Usage
State
State plus 401-point trace
3.8 kB, nominal
5.4 kB, nominal
Specifications Supplemental Information
Demod Tune and Listen Internal speaker, front- pane l
earphone jack and front-panel volume control.
Demod AM and FM An uncalibrated demodulated
signal is available on the AUX VIDEO OUT connector at the rear panel.
Specifications Supplemental Information
Weight (without options )
Net 12.6 kg (27. 7 lb ) , characteristic Shipping 27.3 kg (60 lb),
characteristic
Chapter 1 33
Page 34
E7401A Specifications and Characteristics
General
Dimensions
34 Chap ter 1
Page 35

Inputs and Outputs

Internal

Specifications Supplemental Information
E7401A Specifications and Characteristics
Inputs and Outputs
Amptd Ref
Frequency 50 MHz Frequency Accuracy
50 Ω Amplitude
a. Turn the amplit ude referen ce signal on/o ff by pressing the keys: Input/Output, Amptd Ref. b. Frequency reference error = (aging rate × period of time since adjustment + settability + temperature stability). c. The internal amplitude reference actual power is stored internally.
a
Amplitude reference
Frequency reference error
c
−25 dBm
, nominal

Front Panel

Specifications Supplemental Information
INPUT 50 Ω
Connector Type-N female Impedance 50 Ω, nominal
Specifications Supplemental Information
RF OUT 50 Ω, (Option 1DN)
b
Connector Type-N female Impedance 50 Ω, nominal
Specifications Supplemental Information
PROBE PO WER
Vo lt ag e/Curr en t +15 Vd c, ±7% at 150 mA max.,
characteristic
−12.6 Vdc ±10% at 150 mA max., characteristic
Chapter 1 35
Page 36
E7401A Specifications and Characteristics
Inputs and Outputs
Specifications Supplementa l Information
EXT KEYBOARD
Connector 6-pin mini-DIN
a. The feature is not implemented in firmware revis ions prior to A.06.00.
Speaker Front panel knob controls volume
Headphone Front panel knob controls volume
Connector 3.5 mm (1/8 inch) miniature audio
Power Output 0.2 W into 4 Ω, charac teristic
a
Specifications Supplementa l Information
Specifications Supplemental Information
jack
Used for entering screen titles and filenames only. Interface compatible with most IBM-compatible PC keyboards.

Rear Panel

Specifications Supplemental Information
10 MHz REF OUT
Connector BNC female Impedance 50 Ω, nominal Output Amplitude >0 dBm, characteristic
Specifications Supplemental Information
10 MHz REF IN
Connector BNC female Note: Analyzer noise sidebands
and spurious response perf ormance may be affected by the quality of the external reference used.
Impedance 50 Ω, nominal Input Amplitude Range −15 to +10 dBm, characteristic Frequency 10 MHz, nominal
36 Chap ter 1
Page 37
E7401A Specifications and Characteristics
Inputs and Outputs
Specifications Supplemental Information
GATE TRIG / EX T TRIG IN
Connector BNC female External Trigger Input
Trigger Level Selectable positive or negative
edge initiates sweep in EXT TRIG mode (5 V TTL)
Gate Trigger Input (Option 1D6)
Minimum Pulse Width >30 ns (5 V TTL)
Specifications Supplemental Information
GATE/HI SWP OUT
Connector BNC female High Sweep Output
Level
High = sweep
a
; Low = retrac e (5 V
TTL)
Gate Output (Option 1D6)
Level High = gate on; Low = gate off (5
V TTL)
a. High sweep may be high longer than the indicated sweep times.
Specifications Supplemental Information
VGA OUTPUT
Connector VGA compatible, 15-pin mini
D-SUB
Format VGA (31.5 kHz horizontal, 60 Hz
vertical sync rates, non-interlaced) Analog RGB
Resolution 640 × 480
Chapter 1 37
Page 38
E7401A Specifications and Characteristics
Inputs and Outputs
Specifications Supplemental Information
AUX IF OUT
RBW ≥ 1 kHz
(Option A4J or AYX) Connector BNC female Frequency 21.4 MHz, nominal Amplitude (for signal at reference
level and for reference levels –
−10 dBm (uncorrected),
characteristic input attenuation + preamp gain of –10 to –70 dBm)
Impedance 50 Ω, nominal
Specifications Supplemental Information
AUX VIDEO OUT
RBW ≥ 1 kHz (Option A4J or AYX)
Connector BNC female Amplitude Range (into >10 kΩ) 0 to 1 V (uncorrected),
characteristic
Specifications Supplementa l Information
HI SWP IN
(Option A4J or AYX) Connector BNC female Input Open collector, low resets and
holds the sweep ( 5 V TTL)
Specifications Supplemental Information
HI SWP OUT
(Option A4J or AYX) Connector BNC female Output
High = sweepa, Low = retrace (5 V
TTL)
a. High sweep may be high longer than the indicated sweep times.
38 Chap ter 1
Page 39
E7401A Specifications and Characteristics
Inputs and Outputs
Specifications Supplemental Information
SWP OUT
(Option A4J or AYX) Connector BNC female Amplitude 0 to +10 V ramp, characteristic
Specifications Supplemental Information
GPIB Interface
Connector IEEE-488 bus connector GPIB Code s SH1, AH1, T 6 , SR1, RL1, PP0,
DC1, C1, C2, C3 and C28
Specifications Supplemental Information
Seria l Int e rf a ce (Option 1AX)
Connector 9-pin D-SUB male RS-232
Specifications Supplemental Information
Parallel Interface Printer port only
Connector 25-pin D-SUB female
Chapter 1 39
Page 40
E7401A Specifications and Characteristics

Regulatory Information

Regulatory Inf or m at ion
CAUTION This product is designed for use in Instal lation Category II and Pollution Degree 2
per IEC 1010 and 664 respectively.
NOTE This product has been designed and tested in accor dance with IEC Publication
1010, Safety Requirements for Electronic Measuring Apparatus, and has been supplied in a safe conditio n. The instr uction documentation contains information and warnings which must be followed by the user to ensure safe operation and to maintain the product in a safe condition.
The CE mark is a registered trademark of the European Community (if accompanied by a year, it is the year when the design was proven).
The CSA mark is the Canadian St andards Association safety mark.
ISM 1-A This is a symbol of an Indust rial Scientific and Medic al Group 1 Class A product.
(CISPR 11, Clause 4)
40 Chap ter 1
Page 41

Declaration of Conformity

E7401A Specifications and Characteristics
Regulatory Information
Chapter 1 41
Page 42
E7401A Specifications and Characteristics
Regulatory Information
42 Chap ter 1
Page 43

2 E7402A Specifications and Characteristics

43
Page 44
E7402A Specifications and Characteristics

About This Chapter

About This Chapter
This chapter contains specifications and characteristics for the Agilent E7402A spectrum analyzer. The distinction between specifications and characteristics is described as follows.
• Specifications desc ribe the performance of parameters covered by the produc t
warranty. (The temperature range is 0 °C to 55 °C, unless otherwise noted.)
• Characteristics describe pr oduct per forman ce that i s useful in th e appli cati on of the product, but is not covered by the product warr anty .
• T ypical performance describes additional product performance inf ormation that is not covered by the product warrant y. It is performance beyond specification tha t 80% of the unit s e xhibit with a 95% conf idence leve l over the temperature range 20 to 30 °C. Typical performance does not include measurement uncertainty.
• Nominal values indicate the expecte d performance, or describe product performance that is useful in the application of the product, but is not covered by the product warranty.
The following conditions mus t be met for the analyz er to meet its specifications. o The analyzer is within the one year calibration cycle. oIf
Auto Align All is selected:
— After 2 hours of storage within the operating temperature range. — 5 minutes after the analyzer is turned on with sweep times less than 4
seconds
1
.
— After the front-panel amplitude reference is connected to the INPUT, and
Align Now RF has been run, after the analyzer is turned on. And, once
2
every 24 hours, or if ambient temperature changes more than 30 °C
oIf
Auto Align Off is selected:
.
— When the analy ze r is at a con sta nt temp e rat u re, with in the opera tin g
temperature range, for a minimu m of 90 minutes.
— After the analyze r is turne d on for a minimum of 90 minute s, the front pa nel
amplitude referenc e has been con nected to the INPUT, and Align Now All has been run.
1. A Warm-up time of 25 minutes is required for a sweep time of 20 seconds.
2. 10 °C if preamp is on.
44 Chap ter 2
Page 45
E7402A Specifications and Characteristics
About This Chapter
— Whe n Align Now All is run:
• Every hour
• If the ambient temperature changes more than 3 °C
• If the 10 MHz ref erence changes
— Whe n Align Now RF is run (with the front-panel amplitude ref erence
connected to the INPUT):
• Every 24 hours
• If the ambient temperature changes more than 30 °C
1
o If Auto Align All but RF is se lecte d :
— When the analyzer is at a constant temperature, within the operating
temperature range, for a minimum of 90 minutes.
— After the analyz er is tur ned on fo r a minimum of 90 min utes, t he front pane l
amplitude reference has been connected to the INPUT, and
Align Now RF
has been run.
— Whe n
Align Now RF is run (with the front- panel amplitude reference
connected to the INPUT):
• Every hour
• If the ambient temperature changes more than 3 °C
1. 10 °C if preamp is on.
Chapter 2 45
Page 46
E7402A Specifications and Characteristics

Frequency

Frequency
Specifications Supplemental Information
Frequency Range
9 kHz to 3.0 GHz
(Option UKB)
dc Coupled 100 Hz to 3.0 GHz 30 Hz to 3.0 GHz, characteristic ac Coupled 100 kHz to 3.0 GHz
Preamp On 1 MHz to 3.0 GHz
Specifications Supplemental Information
Frequency Reference
Aging Rate
Settability
Temperature Stability
High Stability F requency Reference (Opti on 1D5)
Aging Rate
Settability
Temperature Stability
20 to 30 °C 0 to 55 °C
Warm-up (Internal frequen cy reference selected)
After 5 minutes
After 15 minutes
±2 × 10 ±5 × 10 ±5 × 10
±1 × 10
±1 × 10
±1 × 10 ±5 × 10
–6
/year ±1.0 × 10–7/day, charact er i s t ic
–7
–6
Specifications Supplemental Information
–7
/year ±5 × 10
–10
/day, 7-day average after being powered on for 7 days, characteristic
–8
–8
–8
–7
< ±1 × 10
of final frequency,a
characteristic
–8
< ±1 × 10
of final frequency,a
characteristic
a. Final frequency is defined as frequency 60 minut es after power-on with analyzer set to int ernal freq uency reference.
46 Chap ter 2
Page 47
E7402A Specifications and Characteristics
Specifications Supplemental Information
Frequency Readout Accuracy
(Start, Stop, Center, Marker) ±((frequency indication ×
a
frequency reference error
)
+ 0.5% of span
span
----------------------------------------
+
sweep points 1–
+ 15% of RBW + 10 Hz)
a. Frequency reference error = (aging rate × period of time since adjustment + settability + temperature stability).
Specifications Supplemental Information
Marker Frequency Counter
Resolution Selecta ble from 1 Hz to 100 kHz
Frequency
Accuracy
a
±(marker frequency × frequency reference error
b
+ counter
For RBW ≥ 1 kHz
resolution)
a. Marker level to displ ayed noise level > 25 dB, RBW/ Span ≥ 0.002, frequency offset = 0 Hz. b. Frequency reference error = (aging rate × period of time since adjustment + settability + temperature stability).
Specifications Supplemental Information
Frequency Span
Range 0 Hz (zero span), 100 Hz to 3 GHz Resolution 2 Hz Accuracy
Sweep type Lin ±(0.5% of span
span
----------------------------------------
+ 2 × )
sweep points 1–
Sweep type Log ±2.0% of span, nominal
Chapter 2 47
Page 48
Sweep Time
Range
E7402A Specifications and Characteristics
Frequency
Specifications Supplementa l Information
Span > 0 Hz
Span = 0 Hz
1 ms to 4000 s 10 µs to 4000 s
Tracking Gene rator On
(Option 1DN)
Fast Time-domain Sweep
50 ns to 4000 s
(Option AYX) (For Span = 0 Hz, RBW ≥ 1kHz)
Accuracy (Span = 0 Hz)
10 µs to 4000 s
a
±1%
(Option AYX)
50 ns to 4000 s
Sweep Trigger
b
c,d
Free Run, Single, Li ne, Videoe,
±1%
External, Delayed, Offset
(Option 1D6) Add Gate
c,d,g
Delayed Trigger
a
a
sweep po ints 1–
---------------------------------------- to 4000 s 100 kHz
50 ms is the minimum sweep time
b
f
sweep po ints 1–
---------------------------------------- to 4000 s 20 MHz
Range 1 µs to 400 s Resolution
delay in seconds
--------------------------------------­65000
rounded up to nearest µs
Accuracy ±(500 ns + (0.01% of delay))
Offset Tr igger
Resolution
f
sweep time
----------------------------------------
sweep points 1–
Range ±327 ms to ±12.3 ks Where ST = sweep time
and SP = sweep points
32766 ST×–
------------- ---- ---- ---------- t o SP 1–
32766 SP–()ST×
--------------------------------------------­SP 1–
48 Chap ter 2
Page 49
E7402A Specifications and Characteristics
sweep points 1–
20 MHz
----------------------------------------
sweep points 1–
100 kHz
----------------------------------------
Frequency
Specifications Supplemental Information
Fast Time-domain sweep
(Option AYX)
±1.23 ms to ±245 ms
32766 ST×–
------------------------------­SP 1–
32766 SP–()ST×
---------------------------------------------
to
SP 1–
(For sweep times
to
)
a. For firmware revisions prior to A.06.00, 5 ms to 2000 s. b. For firmware revisions prior to A. 06.00, 20 µs to 2000 s. c. Gate cannot be used simultaneously with delayed tri gger. d. Auto alig n is suspended in video, external, gate, and delayed trigger modes while waiting for a trigger event to occur. e. Unavailable when RBW ≤ 300 Hz. f. For firmware revisi on A .06.00 or later . g. Delayed trigger is available with line and external trigger.
Specifications Supplemental Information
Sweep (trace) Points
Range
Span > 0 Hz
Span = 0 Hz
101 to 8192
2 to 8192
a
a
a. For firmware revisions prior to A.06.00, 401 points.
Specifications Supplemental Information
Resolution Bandwidth (RBW)
Range
–3 dB bandwidth
10, 30, 100, 300 Hz
a
1 kHz to 3 MHz in a 1-3-10 sequence, 5 MHz
(Option 1D5) Adds 1, 3 Hz
a,b
–6 dB EMI bandwidth 200 Hza, 9 kHz, 120 kHz, 1 MHz Impulse EMI bandwidth 1 MHz
Accuracy
1 Hz to 3 Hz (–3 dB) RBW
b
±10%
(Option 1D5)
10 Hz to 300 Hz (–3 dB) RBW ±10% 1 kHz to 3 MHz (–3 dB ) RBW ±15% 5 MHz (–3 dB) RBW ±30%
Chapter 2 49
Page 50
E7402A Specifications and Characteristics
Frequency
200 Hz (–6 dB) RBW (EMI) ±10%
Specifications Supplementa l Information
9 kHz, 120 kHz (–6 dB) RBW
±20%
(EMI) 1 MHz (–6 dB) RBW (EMI) ±10% 1 MHz (Impulse) RBW
±15%
c
Shape
1 Hz to 3 Hz (–3 dB) RBW
(Option 1D5)
b
Digital, approximately Gaussia n shape
10 Hz to 300 Hz (–3 dB) RBW Digital, approximately Gaussian
shape
1 kHz to 5 MHz (–3 dB) RBW Synchronously tu ned four poles,
approximately Gaussian shape 200 Hz (–6 dB) RBW (EMI) Digital, Kai ser Window 9 kHz, 120 kHz, 1 MHz
(–6 dB) RBW (EMI)
Synchronously tuned four poles,
approximately Gaussian shape 1 MHz (Impulse) RBW Synchronously tuned four poles,
approximately Gaussian shape
Selectivity
1 Hz to 3 Hz (–3 dB) RBW
(Option 1D5)
b
< 5:1, 60 dB / 3 dB bandwidth
ratio, ch ar acteristic
10 Hz to 300 Hz (–3 dB) RBW < 5:1, 60 dB / 3 dB bandwidth
ratio, ch ar acteristic 1 kHz to 5 MHz (–3 dB) RBW < 15:1, 60 dB / 3 dB bandwidth
ratio, characteristic 200 Hz (–6 dB) RBW (EMI) < 3:1, 40 dB / 6 dB bandwidth
ratio, characteristic 9 kHz, 120 kHz, 1 MHz
(–6 dB) RBW (EMI)
< 10:1, 60 dB / 6 dB bandwidth
ratio, characteristic 1 MHz (Impulse) RBW < 10:1, 60 dB / 6 dB bandwidth
ratio, characteristic
a. Only available in spans ≤5 MHz, sweep times ≥ and not u sable with tracking ge nera-
tor on (Option 1DN). b. Firmware revision A.08.00 and later. c. Scale Linear, VBW 3 MHz, signal 0 to –10 dB from referen c e level.
sweep point s 1–()100 kHz⁄
50 Chap ter 2
Page 51
Video Bandwidth (VBW) (–3 dB)
E7402A Specifications and Characteristics
Frequency
Specifications Supplemental Information
Range 30 Hz to 1 MHz in 1-3-10
3 MHz, cha r acterist ic
sequence 1, 3, 10 Hz for RBW’s <1 kHz
Accuracy ±30%, characteristic Shape Post detectio n, s ingle pole low-
pass filter used to average displayed noise
Vi deo band width s below 30 Hz ar e digital bandwidths with anti-aliasing filtering.
Specifications Supplemental Information
Stability
Noise Sidebands (Offset from CW signa l with 1 kHz RBW, 30 Hz VBW and sample detector)
≥1 kHz (Option 1D5) ≤ −78 dBc/Hz, typical ≥10 kHz ≤ −90 dBc/Hz ≤ −94 dBc/Hz, typical ≥20 kHz ≤ −100 dBc/Hz ≤ −105 dBc/Hz, typical ≥30 kHz ≤ −106 dBc/Hz ≤ −112 dBc/Hz, typical ≥100 kHz ≤ −118 dBc/Hz ≤ −122 dBc/Hz, typical ≥1 MHz ≤ −125 dBc/Hz ≤ −127 dBc/Hz, typical ≥5 MHz ≤ −127 dBc/Hz ≤ −129 dBc/Hz, typical ≥10 MHz ≤ −131 dBc/Hz ≤ −136 dBc/Hz, typical
Residual FM
1 kHz RBW, 1 kHz VBW ≤150 Hz p–p in 100 ms (Option 1D5) ≤100 Hz p–p in 100 ms 10 Hz RBW, 10 Hz VBW
≤2 Hz p–p in 20 ms
(Option 1D5)
10 Hz RBW, 10 Hz VBW ≤10 Hz p–p in 20 ms,
characteristic
Chapter 2 51
Page 52
E7402A Specifications and Characteristics
Frequency
System-Related Sidebands, offset from CW signal
≥30 kHz ≤ −65 dBc
Specifications Supplementa l Information
Line-R el at ed Sid e ba n d s, offs et from CW signal
<300 Hz ≤ −50 dBc, characteristic >300 Hz to 30 kHz ≤ −55 dBc, characteristic
Noise Sidebands Normalized to 1 Hz Versus Offset fro m C a rrier
52 Chap ter 2
Page 53
E7402A Specifications and Characteristics

Amplitude

Amplitude specifications do not apply for the negative peak detector mode.
Specifications Supplemental Information
Measurement Range Displayed Average Noise Leve l to
Maximum Safe Input Level
Input Attenuator Ra nge 0 to 65 dB, in 5 dB step s 0 to 75 dB, in 5 dB steps,
characteristic
Specifications Supplemental Information
Maximum Safe Input Level
Average Continuous Power +30 dBm (1 W)
(Input attenua tor setting ≥5 dB)
Amplitude
Peak Pulse Power
+50 dBm (100 W)
(for <10 µsec pulse width , <1% duty cycle, and input
attenuation ≥30 dB)
dc 100 Vdc
(Option UKB)
dc coupled 0 Vdc ac coupled 50 Vdc
Specifications Supplemental Information
1 dB Gain Compression
Total power at input mixer
a,b
50 MHz to 3.0 GHz 0 dBm
Preamp On
c
Total power at the preamp
a. Mixer power level (dBm) = i nput power (dBm) – input attenua tion (dB). b. For resolution bandwidths 1 kHz to 30 kHz, the maximum input signal amplitude must be ≤ refe re n ce lev e l
+10 dB .
c. Total p ower at the p reamp (dBm) = total powe r at the inpu t (dBm) – input attenuation (dB).
–20 dBm, characteristic
Chapter 2 53
Page 54
E7402A Specifications and Characteristics
Amplitude
Displayed Average Noise Level
(Input terminated, 0 dB attenuation, sample detector, Reference Level = –70 dBm)
Specifications Supplemental Information
1 kHz RBW 30 Hz VBW
10 Hz RBW 1 Hz VBW
1 kHz RBW 30 Hz VBW
(typical)
10 Hz RBW 1 Hz VBW
(typical)
1 Hz RBW 1 Hz VBW
(Option 1D5) (typical)
30 Hz to 9 kHz (Option UKB)≤ –93 dBm ≤ −103 dBm 9 kHz to 100 kHz ≤ –109 dBm ≤ −119 dBm 100 kHz to 1 MHz ≤ –135 dBm ≤ −145 dBm 1 MHz to 10 MHz ≤ −117 dBm ≤ −136 dBm ≤ −146 dBm 10 MHz to 1.0 GHz ≤ −117 dBm ≤ −136 dBm ≤ −120 dBm ≤ −140 dBm ≤ −150 dBm
1.0 GHz to 2.0 GHz ≤ −116 dBm ≤ −135 dBm ≤ −120 dBm ≤ −140 dBm ≤ −150 dBm
2.0 GHz to 3.0 GHz ≤ −114 dBm ≤ −133 dBm ≤ −120 dBm ≤ −140 dBm ≤ −150 dBm
Preamp On 1 kHz RBW
30 Hz VBW
10 Hz RBW 1 Hz VBW
1 kHz RBW 30 Hz VBW
(typical)
10 Hz RBW 1 Hz VBW
(typical)
1 Hz RBW 1 Hz VBW
(Option 1D5) (typical)
0 to 55 °C
10 MH z to 1.0 GHz ≤ −132 dBm ≤ −151 dBm
a
a
1.0 GHz to 2.0 GHz ≤ −132 dBm ≤ −151 dBm
2.0 GHz to 3.0 GHz ≤ −129 dBm ≤ −148 dBm
20 to 30 °C
1 MHz to 10 MHz ≤ −134 dBm ≤ −152 dBm ≤ −162 dBm 10 MH z to 1.0 GHz ≤ −133 dBm ≤ −152 dBm ≤ −136 dBm ≤ −156 dBm ≤ −166 dBm
1.0 GHz to 2.0 GHz ≤ −134 dBm ≤ −153 dBm ≤ −136 dBm ≤ −156 dBm ≤ −166 dBm
2.0 GHz to 3.0 GHz ≤ −132 dBm ≤ −151 dBm ≤ −134 dBm ≤ −154 dBm ≤ −164 dBm
a. Only available with firmware revision A.08.00 or later
54 Chap ter 2
Page 55
Specifications Supplemental Information
sweep points 1–
20 MHz
----------------------------------------
sweep points 1–
100 kHz
----------------------------------------
Display Range
Log Scale Ten divisions displayed;
0.1, 0.2, 0.5 dB/division and 1 to 20 dB/division in 1 dB steps
RBW ≥ 1 kHz Calibrated 0 to −85 dB f ro m
Reference Level
E7402A Specifications and Characteristics
Amplitude
RBW ≤ 300 Hz
Calibrated 0 to −120 dB
a
from
Reference Level
Linear Scale Ten divis ions Scale U n it s d Bm, dBm V, dBµV, dBµA, A, V,
W, and Hz
a. 0 to –70 dB range when span = 0 Hz, or when IF Gain fixed:
(:DISPlay:WINDow:TRACe:Y[:SCALe]:LOG:RANGe:AUTO OFF).
Specifications Supplemental Information
Marker Readout Resolution
Log scale
RBW ≥ 1 kHz
0 to −85 dB from ref level 0.04 dB
RBW ≤ 300 Hz
0 to −120 dB from ref level 0.04 dB
Linear scale 0.01% of Reference Level Fast Sweep Times for Zero Span
(Option AYX)
For sweep times
to
Log
0 to −85 dB from ref level 0.3 dB
Linear 0.3% of Refer enc e L evel for linear
scale
Chapter 2 55
Page 56
E7402A Specifications and Characteristics
Amplitude
Specifications Supplementa l Information
Frequency Response
a
10 dB attenuation
9 kHz to 3.0 GHz
20 to 30 °C ±0.46 dB ±0.12 dB, typical 0 to 55 °C ±0.76 dB
(Option UKB)
100 Hz to 3.0 GHz (dc coupled)
20 to 30 °C ±0.5 dB 0 to 55 °C ±1.0 dB
30 Hz to 3.0 GHz (dc coupled)
20 to 30 °C ±0.5 dB, characteristi c 0 to 55 °C ±1.0 dB, characte ristic
100 kHz to 3.0 GHz (ac coupled)
20 to 30 °C ±0.5 dB 0 to 55 °C ±1.0 dB
Preamp On (Option 1DS) 0 dB attenuation
1 MHz to 3.0 GHz
20 to 30 °C ±1.5 dB 0 to 55 °C ±2.0 dB
a. Frequency response values are referenced to the amplitude at 50 MHz.
56 Chap ter 2
Page 57
E7402A Specifications and Characteristics
Specifications Supplemental Information
Input Attenuation Switching Uncertainty at 50 MHz
Attenuator Setting
0 dB to 5 dB ±0.3 dB 10 dB Reference 15 dB ±0.3 dB 20 to 65 dB attenuation ±(0.1 dB + 0.01 × Attenuator
Setting)
Attenuation Accuracy Relative to the 10 dB Attenuator Setting, Characteristic
Frequency Range
Attenuation dc–3.0 GHz
Amplitude
0 dB ±0.3 dB 5 dB ±0.3 dB 10 dB Reference 15 dB ±0.4 dB 20 dB ±0.4 dB 25 dB ±0.5 dB 30 dB ±0.5 dB 35 dB ±0.6 dB 40 dB ±0.6 dB 45 dB ±0.7 dB 50 dB ±0.7 dB 55 dB ±0.9 dB 60 dB ±0.9 dB 65 dB ±1.0 dB
Chapter 2 57
Page 58
E7402A Specifications and Characteristics
Amplitude
Specifications Supplementa l Information
Preamp Refer also to Displayed Average
Noise Level specification
Gain
+20 dB, nominal
a
Noise figure 5 dB, characteristic
a. Amplifier is between the input attenuator and the input mixer.
Specifications Supplementa l Information
Absolute Amplitude Accuracy
At reference settings
Preamp On
a
b
Overall Amplitude Accuracy
c
±0.34 dB ±0.13 dB, typical ±0.37 dB ±0.14 dB, typical
20 to 30 °C ± (0.54 dB + Absolute Frequency
Response)
a. Settings are: reference level –20 dBm; input atten uation 10 dB; dc coupled (Option U K B); cente r frequency
50 MHz; RBW 1 kHz; VBW 1 kHz; ampli tude scale linear or log; span 2 kHz; frequ ency scale li near; sweep time
coupled , sample detector, signal at reference level. b. Setti ngs are: refer ence level −30 dBm ; input attenuation 0 dB; dc coupled (Option UKB); center frequency 50
MHz; RBW 1 kHz; VBW 1 kHz; amplitude scale linear or log; span 2 kHz; frequency scale linear; sweep time
coupled , signal at reference level. c. For reference level 0 to –50 dBm; input attenuation 10 dB; dc coupled (Option UKB); RBW 1 kHz ; VB W 1 kHz;
amplitude scale log, log range 0 to –50 dB from refer en ce leve l; frequ enc y sc ale li ne ar ; sweep t ime coup le d; sig nal
input 0 to –50 dBm; span≤20 kHz.
Specifications Supplemental Information
RF Input VSWR (at tuned
frequency) Attenuator setting 0 dB characteristic
100 kHz to 3 GHz ≤3.0:1
Attenuator setting 5 dB
100 kHz to 3 GHz ≤1.6:1
Atten u ator se tt ing 10 to 65 dB
9 kHz to 100 kHz ≤2.0:1 100 kHz to 3 GHz ≤1.4:1
58 Chap ter 2
Page 59
E7402A Specifications and Characteristics
Amplitude
Specifications Supplemental Information
(Option UKB) characteristic characteristic
Attenuator setting 0 dB (dc coupled) (ac coupled)
100 Hz to 100 kHz ≤1.1:1 100 kHz to 3 GHz ≤3.0:1 ≤3.0:1
Attenuator setting 5 dB (dc coupled) (ac coupled)
100 Hz to 100 kHz ≤1.1:1 100 kHz to 300 kHz ≤1.1:1 ≤2.3:1 300 kHz to 1.0 MHz ≤1.1:1 ≤1.6:1
1.0 MHz to 3.0 GHz ≤1.4:1 ≤1.4:1
Attenuator setting 10 to
(dc coupled) (ac coupled)
65 dB
100 Hz to 100 kHz ≤1.1:1 100 kHz to 300 kHz ≤1.1:1 ≤2.1:1 300 kHz to 1.0 MHz ≤1.1:1 ≤1.5:1
1.0 MHz to 3.0 GHz ≤1.2:1 ≤1.2:1
Specifications Supplemental Information
Auto Alignment
a
Sweep-to-sweep variation ±0.1 dB, characteristic
a. Set Aut o Alig n to Off and use Align Now, All to eliminate this variatio n .
Specifications Supplemental Information
Resolution Bandwidth Switching Uncertainty (at Reference Level)
1 kHz RBW Reference 3 kHz to 3 MHz RBW ±0.3 dB 5 MHz RBW ±0.6 dB 10 Hz to 300 Hz RBW ±0.3 dB
Chapter 2 59
Page 60
E7402A Specifications and Characteristics
Amplitude
Specifications Supplementa l Information
Reference Level
Range –149.9 dBm to maximum mixer
level + attenuator setting
Resolution
Log Sc al e ±0.1 dB Linear Scale ±0.12% of Reference Level
Accuracy (at a fixed frequency, a fixed attenuator, and referenc ed to
−30 dBm(–10 dBm, Preamp On)) Reference Level (dBm) – input
attenuato r setting (dB) + preamp gain (dB)
–10 dBm to > –60 dBm ±0.3 dB –60 dBm to > –85 dBm ±0.5 dB –85 dBm to –90 dBm ±0.7 dB
Display Scale Switching Uncertainty
Switching be tween
±0.15 dB at reference level
Linear and Log Log Scale Switching No error
Display Scale Fidelity
Log Maximum Cumulative
RBW ≥ 1 kHz
dB Below Reference Level
0 dB Reference 0 dB
Specifications Supplemental Information
Specifications Supplementa l Information
> 0 to 10 d B ±0.3 dB ±0.08 dB, typical > 10 to 20 dB ±0.4 dB ±0.09 dB, typical > 20 to 30 dB ±0.5 dB ±0.10 dB, typical > 30 to 40 dB ±0.6 dB ±0.23 dB, typical > 40 to 50 dB ±0.7 dB ±0.35 dB, typical
60 Chap ter 2
Page 61
E7402A Specifications and Characteristics
Specifications Supplemental Information
> 50 to 60 dB ±0.7 dB ±0.35 dB, typical > 60 to 70 dB ±0.8 dB ±0.39 dB, typical >70 to 80 dB ±0.8 dB ±0.46 dB, typical >80 to 85 dB ±1.15 dB ±0.79 dB, typical
RBW = 200 Hz
Amplitude
0 to 30 dB be l ow reference level
RBW = 10 Hz, 30 Hz, 100 Hz, or 300 Hz
Span > 0 Hz
Auto range On
0 to 98 dB below reference level
> 98 to 120 dB below reference level
Auto range Off
0 to 60 dB below reference level
> 60 to 70 dB below reference level
a
Span = 0 Hz
0 to 60 dB below reference level
±(0.3 dB + 0.01 × dB from reference level)
±(0.3 dB + 0.01 × dB from reference level)
±2.0 dB, chara cteristic
±(0.3 dB + 0.015 × dB from
reference level)
±1.5 dB
±(0.3 dB + 0.015 × dB from
reference level)
> 60 to 70 dB below
±1.5 dB
reference level
Log Inc remental Ac cu racy
0 to 80 dB
b
below reference
±0.4 dB/4 dB
level
Linear Accuracy ±2% of Re f er ence Level
a. The SCP I co m mand for au t o ra ng e off is:
(:DISPlay:WINDow:TRACe:Y[:SCALe]:LOG:RANGe:AUTO OFF)
b. 0 to –50 dB for RBWs ≤ 300 Hz and span = 0 Hz, or when auto ranging is off.
Chapter 2 61
Page 62
E7402A Specifications and Characteristics
Amplitude
Spurious Responses
Second Harmonic Distortion
Input Signal
Specifications Supplementa l Information
10 MHz to 500 MHz < −65 dBc for −30 dBm signal at
input mixer
a
500 MHz to 1.5 GHz < −75 dBc for −30 dBm signal at
input mixer
a
Preamp On
+35 dBm SHI (second harmonic intercept)
+45 dBm SHI
–5 dBm SHI, characteristic
10 MHz to 1.5 GHz
Third Order Intermodulation Distortion
10 MHz to 100 MHz +7 dBm TOI (third order
intercept), characteristic
100 MHz to 3 GHz < −85 dBc for two −30 dBm
a
signals at input mixer
and >50
+12.5 dBm TOI +16 dBm TOI, typ ica l
kHz separation
Preamp On
–16 dBm TOI, ch aracteris t ic
10 MHz to 3 GHz
Other Input Related Spurious
>30 kHz offset < −65 dBc for −20 dBm signal at
input mixer
a
a. Mixer po w e r level (dB m) = input pow er (dBm) − input attenua tion (dB).
62 Chap ter 2
Page 63
Specified Dynamic Range
E7402A Specifications and Characteristics
Amplitude
Specifications Supplemental Information
Residual Respon ses (Input
terminated and 0 dB attenuation)
150 kHz to 3 GHz < −90 dB m
Specifications Supplemental Information
Quasi-Peak Detector The quasi-peak dete ctor provides
the quasi-peak amplitude of pulse d radio frequen cy (RF) or cont inuous wave (CW) signals.
The amplitude response conforms to Publicati on 16 of CIS PR Section 1, Clause 2, exce pt as indicated in the Relative Quasi-Peak Response Table.
Chapter 2 63
Page 64
E7402A Specifications and Characteristics
Amplitude
Relative Quasi-Peak Resp on s e to a CISPR Pulse (dB)
Frequency Band
Pulse Repetition
Frequency
120 kHz EMI BW
0.03 to 1 GHz
9 kHz EMI BW
0.15 to 30 MH z
200 Hz EMI BW
9 to 150 kHz
1000 Hz +8.0 ± 1.0 +4.5 ± 1.0 N/A 100 Hz
0 dB reference
a
0 dB reference
a
+4.0 ± 1.0
60 Hz N/A N/A +3.0 ± 1.0 25 Hz N/A N/A
0 dB reference
a
20 Hz −9.0 ± 1.0 −6.5 ± 1.0 N/A 10 Hz −14.0 ± 1.5 −10.0 ± 1.5 −4.0 ± 1.0 5 Hz N/A N/A −7.5 ± 1.5 2 Hz −26.0 ± 2.0 −20.5 ± 2.0 −13.0 ± 2.0 1 Hz −22.5 ± 2.0 −17.0 ± 2.0 Isolat ed P u ls e −23.5 ± 2.0 −19.0 ± 2.0
a. Reference pulse am plit ude accura cy r elat ive to a 66 dBµV CW signal is < 1.5 dB as speci fied i n CISP R Public at ion
16. CISPR reference pulse: 0.044 µVs for 30 MHz to 1.0 GHz, 0.316 µVs for 15 kHz to 30 MHz, and 13.5 µVs for
9 to 150 kHz.
Specifications Supplemental Information
FM Demodulation
Input level (–60 dBm + attenuator setting),
characteristic
Signal level 0 to –30 dB below reference level,
characteristic
64 Chap ter 2
Page 65

Options

Time Gated Spectrum Analysis (Option 1D6)
Specifications Supplemental Information
Gate Delay
Range 1 µs to 400 s
E7402A Specifications and Characteristics
Options
Accuracy ±(500 ns + (0.01% × (maximum of
gate delay or length)))
Gate Length
Range 1 µs to 400 s Accuracy ±(500 ns + (0.01% × (maximum of
gate delay or length)))
Resolution ((maximum of gate delay or length
in seconds)/65000) rounded up to nearest µs
Additional Amplitude Error
Log Scale ±0.2 dB Linear Scale ±0.1% of reference level
a. While in gate mode.
a
From gate tr igger input to posit ive edge of gate output
From positive edge to negative edge of gate output
Dependent on the greater of gate delay or gate length
Chapter 2 65
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E7402A Specifications and Characteristics
Options

Tracking Generator (Option 1DN)

The spectru m anal y zer /tra ck in g gen er at or com bi n ation w ill meet its specification after a cable (8120-5148) and adapter are connected betwe en RF OUT and INPUT
Align No w, TG has been run.
and
Specifications Supplementa l Information
Warm-up 5 minutes
Specifications Supplemental Information
Output Frequency Range 9 kHz to 3.0 GHz
Specifications Supplementa l Information
Minimum Resolut ion BW 1 kHz Not usable with resolution
bandwidths ≤300 Hz
Specifications Supplemental Information
Output Power Level
Range –2 to −66 dBm Resolution 0.1 dB Absolute Accuracy (at 50 MHz
with coupled source attenuator , referenced to –20 dBm)
Vernier
Rang e 8 dB Accuracy (with coupled
source attenuator, 50 MHz, –20 dBm)
Incremental ±0.2 dB/dB Cumulative ±0.5 dB, total
Output Attenuator Range 0 to 56 dB in 8 dB steps
± 0.75 dB
Specifications Supplemental Information
Maximum Safe Reverse Level +30 dBm (1 W), 50 Vdc,
characteristic
66 Chap ter 2
Page 67
Specifications Supplemental Information
Output Power Sweep
Range (−10 to −2 dBm) − (Source
Attenuator Setting) Resolution 0.1 dB Accuracy (zero span) <1 dB peak-to-peak
Specifications Supplemental Information
Output Flatness
Referenced to 50 MHz, –20 dBm
9 kHz to 10 MHz ±3 dB 10 MHz to 3 GHz ±2 dB
E7402A Specifications and Characteristics
Options
Specifications Supplemental Information
Spurious Outputs
(–2 dBm output) Harmonic Spurs
TG Output 9 kHz to 20 kHz ≤ −15 dBc TG Output 20 kHz to 3 GHz ≤ −25 dBc
Non-harmonic Spurs
TG Output 9 kHz to 2 GHz ≤ −27 dBc TG Output 2 GHz to 3 GHz ≤ −23 dBc
LO Feedthrough
LO Frequency
≤ −16 dBm
3.921409 GHz to
6.9214 GHz
Specifications Supplemental Information
Dynamic Range Maximum Output Power Level –
Displayed Average Noise Level
Chapter 2 67
Page 68
E7402A Specifications and Characteristics
Options
Specifications Supplemental Information
Output Tracking
Drift 1.5 kHz/5 minute, characteristic Swept Track i ng Er r o r Usa ble in 1 kH z RB W after 5
minutes of warm-up
Specifications Supplementa l Information
RF Power-Off Residuals
9 kHz to 3 GHz < −120 dBm, characte ristic
Specifications Supplementa l Information
Output Attenuator Repeatability
9 kHz to 300 MHz ±0.1 dB, characteristic 300 MHz to 2 GHz ±0.2 dB, characteris tic 2 GHz to 3 GHz ±0.3 dB, characteristic
Specifications Supplementa l Information
Output VSWR
0 dB attenuation <2.0:1, characteristic ≥ 8 dB attenuat ion <1. 5: 1 , ch ar a ct er i s t ic
Specifications Supplementa l Information
Output Attenuator Accuracy
0 dB ±0.5 dB, characteristic 8 dB ±0.5 dB, characteristic 16 dB Reference 24 dB ±0.5 dB, characte ristic 32 dB ±0.6 dB, characte ristic 40 dB ±0.8 dB, characte ristic 48 dB ±1.0 dB, characte ristic 56 dB ±1.1 dB, characte ristic
68 Chap ter 2
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E7402A Specifications and Characteristics
Tracking Generator Output Accuracy
Relative Accuracy (Referred to –20 dBm) =
Output Attenuator Acc urac y + Vernier Accuracy + Output Flatnes s
Absolute Accuracy =
Relative Accuracy (Referred to –20 dBm) + Absolute Accuracy at 50 MHz
Options
Chapter 2 69
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E7402A Specifications and Characteristics

General

General
Specifications Supplementa l Information
Tempera t u re Range
Operating 0 to 55 °C Floppy disk 10 to 40 °C Storage –40 to 75 °C
Specifications Supplementa l Information
Audible Noise (ISO 7779)
Sound Pressure at 25 °C <40 dBa, (<4 .6 Bels power)
Specifications Supplementa l Information
Military Specification Has been type tested to the
environmental s pecifications of MIL-PRF-28800F class 3.
Specifications Supplementa l Information
EMI Compatibility Conducted and radiated emission
is in complia nce with CISPR Pub. 11/1990 Group 1 Class B
a. Meets Class A performance during dc op eration or serial number US41110000 or lower.
Specifications Supplemental Information
Immunity Testing
Radiated Immunity Testing was done at 3 V/m
a
.
according to IEC 801-3/1984. When the analyzer tuned frequ en c y is identi cal to the immunity test signal frequency, there may be signals of up to −60 dBm displayed on the sc ree n.
Electrosta tic Discharge Air discharges of up to 8 kV were
applied according to IEC 801-2/1991. Disc harges to center pins of any of the connectors may cause d ama g e to th e associat ed circuitry.
70 Chap ter 2
Page 71
Specifications Supplemental Information
Power Requirements
ac Oper at i on
Voltage, frequency 90 to 132 Vrms, 47 to 440 Hz
195 to 250 V r m s, 47 to 66 Hz
Power Consumptio n, On <300 W Power Consumption, Standby <5 W
dc Operation
Voltage 12 to 20 Vdc Power Consumption <200 W Power Consumptio n, Standby <100 mW
Specifications Supplemental Information
E7402A Specifications and Characteristics
General
Measurement Speed
Local Measurement and Display
a
Update rate
Sweep points = 101 ≥ 45/s, characteristic Sweep points = 401 ≥ 30/s, characteristic
Remote Measuremen t an d GPIB
b,c
Transfer Rate
Sweep points = 101 ≥ 45/s, characteristic Sweep points =401 ≥ 30/s, characteristic
RF Center Frequency Tune, Measure, and GPIB Tr ansfer
b,d
Time
Sweep points = 101 ≤ 75 ms, characteristic Sweep points = 401 ≤ 90 ms, characteristic
a. Factory preset, a uto align Of f, fixed center frequency, RBW = 1 MHz, frequency scale li near, and spans >10 MHz
and ≤600 MHz.
b. Display Off (:DISPlay:ENABle OFF), and 32-bit integer data format (:FORMat:DAT A INT,32), if Opt ion AYX or
A4J is installed, disabl e sw eep ramp, (:SYSTem:PORTs:IFVSweep:EN A B le OFF), markers Off, single sweep, measured with IBM compatible PC with 550 MHz Pe ntium III running Windows NT 4.0, one meter GPIB cabl e, National Instruments PCI-G PIB card and NI-488.2 DLL.
c. Factory preset, auto align Of f, RBW = 1 MHz, frequ ency scale linear, span= 20 MHz, fixed center frequency, average
of 100 measurements.
d. Factory preset, auto al ign Off, segmented sweep Off, RBW = 1 MHz, frequency scal e linear , span= 20 MHz, and
center frequency tu ne step size = 50 MHz.
Chapter 2 71
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E7402A Specifications and Characteristics
General
Specifications Supplementa l Information
Data Storage
Internal 9 MB, nominal External
(10 to 40 °C)
3.5" 1.44 MB, MS-DOS compatible floppy disk
Specifications Supplementa l Information
Memory Usage
State
State plus 401-p oint trace
3.8 kB, nominal
5.4 kB, nominal
Specifications Supplemental Information
Demod Tune and Listen Internal speaker, front-panel
earphone jack and front-panel volume control.
Demod AM and FM An uncalibrated demodulated
signal is available on the AUX VIDEO OUT connector at the rear panel.
Specifications Supplemental Information
Weight (without options)
Net 14.9 kg (32.9 lb), characteristic Shipping 29.5 kg (65 lb),
characteristic
72 Chap ter 2
Page 73
Dimensions
E7402A Specifications and Characteristics
General
Chapter 2 73
Page 74
E7402A Specifications and Characteristics

Inputs and Outputs

Inputs and Outputs

Front Panel

Specifications Supplementa l Information
INPUT 50 Ω
Connector Type-N female Impedance 50 Ω, nominal
Specifications Supplementa l Information
RF OUT 50 Ω, (Option 1DN)
Connector Type-N female Impedance 50 Ω, nominal
Specifications Supplementa l Information
AMPTD REF OUT
a
Amplitude Refere nce
Connector BNC female Impedance 50 Ω, nominal Frequency 50 MHz Frequency Accuracy
50 Ω Amplitude
a. Turn the amplitude reference on/off by pressing the keys: Input/Output, Amptd Ref Out. b. Frequency reference error = (aging rate × period of time since adjustment + settability + temperature stability). c. The internal amplitude re ference actual power is stored internally.
c
Frequency reference erro r
−20 dBm, nominal
b
Specifications Supplementa l Information
PROBE POW E R
Voltage/Current +15 Vdc, ±7% at 150 mA max.,
characteristic
−12.6 Vdc ±10% at 150 mA max., characteristic
74 Chap ter 2
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E7402A Specifications and Characteristics
Inputs and Outputs
Specifications Supplemental Information
EXT KEYBOARD
Connector 6-pin mini-DIN
a. The feature is not implemented in firmware revisions prior to A.06.00.
Speaker Front panel knob controls volum e
Headphone Front panel knob controls volum e
Connector 3.5 mm (1/8 inch) miniature audio
Power Output 0.2 W into 4 Ω, characterist ic
a
Specifications Supplemental Information
Specifications Supplemental Information
jack
Used for entering screen titles and filenames only. Interface compatible with most IBM-compatible PC keyboards.

Rear Panel

Specifications Supplemental Information
10 MHz REF OUT
Connector BNC female Impedance 50 Ω, nominal Output Amplitude >0 dBm, characteristic
Specifications Supplemental Information
10 MHz REF IN
Connector BNC female Note : Analyzer noise sidebands
and spurious re sponse perform ance may be affected by the quality of the external reference used.
Impedance 50 Ω, nominal Input Amplitude Range −15 to +10 dBm, characteristic Frequency 10 MHz, nominal
Chapter 2 75
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E7402A Specifications and Characteristics
Inputs and Outputs
Specifications Supplemental Information
GATE TRIG/EXT TRI G I N
Connector BNC female External T rigger Input
Trigger Le vel Selectable positive or negative
edge initiates sweep in EXT TRIG mode (5 V TTL)
Gate Trigger Input (Option 1D6)
Minimum Pulse Width >30 ns (5 V TTL)
Specifications Supplemental Information
GATE/HI SWP OUT
Connector BNC female High Sweep Output
Level
High = sweep
a
; Low = retrace (5 V
TTL)
Gate Output (Option 1D6)
Level High = gate on; Low = gate off (5
V TTL)
a. High sweep may be high longer than the indicated sweep times.
Specifications Supplemental Information
VGA OUTPUT
Connector VGA compatible, 15-pin mini
D-SUB
Format VGA (31.5 kHz horizontal, 60 Hz
vertical sync rates, non-interlaced) Analog RGB
Resolution 640 × 480
Specifications Supplemental Information
AUX IF OUT
RBW ≥ 1 kHz
(Option A4J or AYX) Connector BNC female Frequency 21.4 MHz, nominal
76 Chap ter 2
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E7402A Specifications and Characteristics
Inputs and Outputs
Specifications Supplemental Information
Amplitude (for signal at reference level and for reference levels –
−10 dBm (uncorrected),
characteristic input attenuation + preamp gain of –10 to –70 dBm)
Impedance 50 Ω, nominal
Specifications Supplemental Information
AUX VIDEO OUT
RBW ≥ 1 kHz (Option A4J or AYX)
Connector BNC female Amplitude Range (into >10 kΩ) 0 to 1 V (uncorrected),
characteristic
Specifications Supplemental Information
HI SWP I N
(Option A4J or AYX) Connector BNC female Input Open collector, low resets and
holds the sweep (5 V TTL)
Specifications Supplemental Information
HI SWP OUT
(Option A4J or AYX) Connector BNC female Output
High = sweepa, Low = retrace (5 V
TTL)
a. High sweep may be high longer than the indicated sweep times.
Specifications Supplemental Information
SWP OUT
(Option A4J or AYX) Connector BNC female Amplitude 0 to +10 V ramp, characteristic
Chapter 2 77
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E7402A Specifications and Characteristics
Inputs and Outputs
Specifications Supplemental Information
GPIB Interface
Connector IEEE-488 bus connector GPIB Codes SH1, AH1, T6, SR1, RL1, PP0,
DC1, C1, C2, C3 and C28
Specifications Supplemental Information
Serial Interface (Option 1AX)
Connector 9-pin D-SUB male RS-232
Specifications Supplemental Information
Parallel Interfa ce Printer port only
Connector 25-pin D-SUB female
78 Chap ter 2
Page 79
E7402A Specifications and Characteristics

Regulatory Information

Regulat o ry Information
CAUTION This product is designed for use in Installation Category II and Pollution Degree 2
per IEC 1010 and 664 respectively.
NOTE This product has been designed and tested in accordance with IEC Publication
1010, Safety Requirements for Electronic Measuring Apparatus, and has been supplied in a safe condition. The instruction documentation contains information and warnings which must be followed by the user to ensure safe operation and to maintain the product in a safe condition.
The CE mar k is a registered trademar k of the E u r o p ean Community (if accompanied by a year, it is the year when the design was proven).
The CSA mark is the Canadian Standards Association safety mark.
ISM 1-A This is a symbol of an Industrial Scientific and Medical Group 1 Class A product.
(CISPR 11, Clause 4)
Chapter 2 79
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E7402A Specifications and Characteristics
Regulatory Information

Declaration of Conformity

80 Chap ter 2
Page 81

3 E7403A Specifications and Characteristics

81
Page 82
E7403A Specifications and Characteristics

About This Chapter

About This Chapter
This chapter contains specifications and characteristics for the Agilent E7403A spectrum analyzer. The distinction between specifications and characteristics is described as follows.
• Specifications desc ribe the performance of parameters covered by the produc t
warranty. (The temperature range is 0 °C to 55 °C, unless otherwise noted.)
• Characteristics describe pr oduct per forman ce that i s useful in th e appli cati on of the product, but is not covered by the product warr anty .
• T ypical performance describes additional product performance inf ormation that is not covered by the product warrant y. It is performance beyond specification tha t 80% of the unit s e xhibit with a 95% conf idence leve l over the temperature range 20 to 30 °C. Typical performance does not include measurement uncertainty.
• Nominal values indicate the expecte d performance, or describe product performance that is useful in the application of the product, but is not covered by the product warranty.
The following conditions mus t be met for the analyz er to meet its specifications. o The analyzer is within the one year calibration cycle. oIf
Auto Align All is selected:
— After 2 hours of storage within the operating temperature range. — 5 minutes after the analyzer is turned on with sweep times less than 4
seconds
1
.
— After the front-panel amplitude reference is connected to the INPUT, and
Align Now RF has been run, after the analyzer is turned on. And, once
2
every 24 hours, or if ambient temperature changes more than 30 °C
oIf
Auto Align Off is selected:
.
— When the analy ze r is at a con sta nt temp e rat u re, with in the opera tin g
temperature range, for a minimu m of 90 minutes.
— After the analyze r is turne d on for a minimum of 90 minute s, the front pa nel
amplitude referenc e has been con nected to the INPUT, and Align Now All has been run.
1. A Warm-up time of 25 minutes is required for a sweep time of 20 seconds.
2. 10 °C if preamp is on.
82 Chap ter 3
Page 83
E7403A Specifications and Characteristics
About This Chapter
— Whe n Align Now All is run:
• Every hour
• If the ambient temperature changes more than 3 °C
• If the 10 MHz ref erence changes
— Whe n Align Now RF is run (with the front-panel amplitude ref erence
connected to the INPUT):
• Every 24 hours
• If the ambient temperature changes more than 30 °C
1
o If Auto Align All but RF is se lecte d :
— When the analyzer is at a constant temperature, within the operating
temperature range, for a minimum of 90 minutes.
— After the analyz er is tur ned on fo r a minimum of 90 min utes, t he front pane l
amplitude reference has been connected to the INPUT, and
Align Now RF
has been run.
— Whe n
Align Now RF is run (with the front- panel amplitude reference
connected to the INPUT):
• Every hour
• If the ambient temperature changes more than 3 °C
1. 10 °C if preamp is on.
Chapter 3 83
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E7403A Specifications and Characteristics

Frequency

Frequency
Specifications Supplemental Information
Frequency Range
dc Coupled 9 kHz to 6.7 GHz
(Option UKB) 100 Hz to 6.7 GHz 30 Hz to 6.7 GHz, characteristic ac Coupled 100 kHz to 6.7 GHz Preamp On 1 MHz to 3.0 GHz
Specifications Supplemental Information
Frequency Reference
Aging Rate
Settability
Temperature Stability
High Stability F requency Reference (Opti on 1D5)
Aging Rate
Settability
Temperature Stability
20 to 30 °C 0 to 55 °C
Warm-up (Internal frequen cy reference selected)
After 5 minutes
After 15 minutes
±2 × 10 ±5 × 10 ±5 × 10
±1 × 10
±1 × 10
±1 × 10 ±5 × 10
–6
/year ±1.0 × 10–7/day, charact er i s t ic
–7
–6
Specifications Supplemental Information
–7
/year ±5 × 10
–10
/day, 7-day average after being powered on for 7 days, characteristic
–8
–8
–8
–7
< ±1 × 10
of final frequency,a
characteristic
–8
< ±1 × 10
of final frequency,a
characteristic
a. Final frequency is defined as frequency 60 minut es after power-on with analyzer set to int ernal freq uency reference.
84 Chap ter 3
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E7403A Specifications and Characteristics
Specifications Supplemental Information
Frequency Readout Accuracy
(Start, Stop, Center, Marker) ±((frequency indication ×
a
frequency reference error
)
+ 0.5% of span
span
----------------------------------------
+
sweep points 1–
+ 15% of RBW + 10 Hz)
a. Frequency reference error = (aging rate × period of time since adjustment + settability + temperature stability).
Specifications Supplemental Information
Marker Frequency Counter
Resolution Selecta ble from 1 Hz to 100 kHz
Frequency
Accuracy
a
±(marker frequency × frequency reference error
b
+ counter
For RBW ≥ 1 kHz
resolution)
a. Marker level to displ ayed noise level > 25 dB, RBW/ Span ≥ 0.002, frequency offset = 0 Hz. b. Frequency reference error = (aging rate × period of time since adjustment + settability + temperature stability).
Specifications Supplemental Information
Frequency Span
Range 0 Hz (zero span), 100 Hz to
6.7 GHz Resolution 2 Hz Accuracy
Sweep type Lin ±(0.5% of span
span
----------------------------------------
+ 2 × )
sweep points 1–
Sweep type Log ±2.0% of span, nominal
Specifications Supplemental Information
Sweep Time
Range
Span > 0 Hz
Span = 0 Hz
1 ms to 4000 s 10 µs to 4000 s
a
a
sweep po ints 1–
---------------------------------------- to 4000 s 100 kHz
Chapter 3 85
Page 86
E7403A Specifications and Characteristics
sweep points 1–
20 MHz
----------------------------------------
sweep points 1–
100 kHz
----------------------------------------
Frequency
Specifications Supplementa l Information
Tracking Gene rator On
(Option 1DN)
Fast Time-domain Sweep
50 ns to 4000 s
(Option AYX) (For Span = 0 Hz, RBW ≥ 1kHz)
Accuracy (Span = 0 Hz)
10 µs to 4000 s
a
±1%
(Option AYX)
50 ns to 4000 s
Sweep Trigger
b
c,d
Free Run, Single, Li ne, Videoe,
±1%
External, Delayed, Offset
(Option 1D6) Add Gate
c,d,g
Delayed Trigger
Range 1 µs to 400 s Resolution
delay in seconds
--------------------------------------­65000
rounded up to nearest µs
50 ms is the minimum sweep time
b
f
sweep po ints 1–
---------------------------------------- to 4000 s 20 MHz
Accuracy ±(500 ns + (0.01% of delay))
Offset Tr igger
Resolution
f
sweep time
---------------------------------------­sweep points 1–
Range ±327 ms to ±12.3 ks Where ST = sweep time
and SP = sweep points
32766 SP–()ST×
--------------------------------------------­SP 1–
32766 SP–()ST×
--------------------------------------------­SP 1–
Fast Time-domain sweep
(Option AYX)
±1.23 ms to ±245 ms
32766 ST×–
------------- ---- ---- ---------- t o SP 1–
32766 ST×–
------------- ---- ---- ---------- t o SP 1–
(For sweep times
to
)
a. For firmware revisions prior to A. 06.00, 5 ms to 2000 s. b. For firmwar e revisions prior to A.06.00, 20 µs to 2000 s. c. Gate cannot be used simultaneously with delayed trigger. d. Auto align is suspended in vi deo, externa l, gate, and delayed trigger modes while wait ing for a trigger event to occu r. e. Unavailable when RBW ≤ 300 Hz. f. For firmware revision A.06.00 or later. g. De la y ed trigger is ava ilable with line and external trigger.
86 Chap ter 3
Page 87
Sweep (trace) Points
Range
E7403A Specifications and Characteristics
Frequency
Specifications Supplemental Information
Span > 0 Hz
Span = 0 Hz
a. For firmware revisions prior to A.06.00, 401 points.
101 to 8192
2 to 8192
a
a
Specifications Supplemental Information
Resolution Bandwidth (RBW)
Range
–3 dB bandwidth
10, 30, 100, 300 Hz
a
1 kHz to 3 MHz in a 1-3-10 sequence, 5 MHz
(Option 1D5) Adds 1, 3 Hz
a,b
–6 dB EMI bandwidth 200 Hza, 9 kHz, 120 kHz, 1 MHz Impulse EMI bandwidth 1 MHz
Accuracy
1 Hz to 3 Hz (–3 dB) RBW
b
±10%
(Option 1D5)
10 Hz to 300 Hz (–3 dB) RBW ±10% 1 kHz to 3 MHz (–3 dB ) RBW ±15% 5 MHz (–3 dB) RBW ±30% 200 Hz (–6 dB) RBW (EMI) ±10% 9 kHz, 120 kHz (–6 dB) RBW
±20%
(EMI) 1 MHz (–6 dB) RBW (EMI) ±10% 1 MHz (Impulse) RBW
±15%
c
Shape
1 Hz to 3 Hz (–3 dB) RBW
(Option 1D5)
b
Digital, approximately Gaussian shape
10 Hz to 300 Hz (–3 dB) RBW Digital, approximately Gaussian
shape
1 kHz to 5 MHz (–3 dB) RBW Synchronously tuned four poles,
approximately Gaus sian shape
Chapter 3 87
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E7403A Specifications and Characteristics
Frequency
Specifications Supplementa l Information
200 Hz (–6 dB) RBW (EMI) Digital, Kai ser Window 9 kHz, 120 kHz, 1 MHz
(–6 dB) RBW (EMI)
Synchronously tuned four poles, approximately Gaussian shape
1 MHz (Impulse) RBW Synchronously tuned four poles,
approximately Gaussian shape
Selectivity
1 Hz to 3 Hz (–3 dB) RBW
(Option 1D5)
b
< 5:1, 60 dB / 3 dB bandwidth ratio, ch ar acteristic
10 Hz to 300 Hz (–3 dB) RBW < 5:1, 60 dB / 3 dB bandwidth
ratio, ch ar acteristic
1 kHz to 5 MHz (–3 dB) RBW < 15:1, 60 dB / 3 dB bandwidth
ratio, characteristic
200 Hz (–6 dB) RBW (EMI) < 3:1, 40 dB / 6 dB bandwidth
ratio, characteristic
9 kHz, 120 kHz, 1 MHz (–6 dB) RBW (EMI)
< 10:1, 60 dB / 6 dB bandwidth ratio, characteristic
1 MHz (Impulse) RBW < 10:1, 60 dB / 6 dB bandwidth
ratio, characteristic
a. Only available in spans ≤5 MHz, sweep times ≥ and not u sable with tracking ge nera-
tor on (Option 1DN). b. Firmware revision A.08.00 and later. c. Scale Linear, VBW 3 MHz, signal 0 to –10 dB from referen c e level.
sweep point s 1–()100 kHz⁄
Specifications Supplementa l Information
Video Bandwidth (VBW) (–3 dB)
Range 30 Hz to 1 MHz in 1-3-10
3 MHz, cha r acteristic
sequence 1, 3, 10 Hz for RBW’s <1 kHz
Accuracy ±30%, characteri st ic Shape Post detection, single pole low-
pass filter used to average displayed noise
V ideo ba ndwid ths be low 30 Hz a re digi ta l bandw id ths with anti-aliasing filtering.
88 Chap ter 3
Page 89
E7403A Specifications and Characteristics
Specifications Supplemental Information
Stability
Noise Sidebands (Offset from CW signa l with 1 kHz RBW, 30 Hz VBW and sample detector)
≥1 kHz (Option 1D5) ≤ −78 dBc/Hz, typical ≥10 kHz ≤ −90 dBc/Hz ≤ −94 dBc/Hz, typical ≥20 kHz ≤ −100 dBc/Hz ≤ −105 dBc/Hz, typical ≥30 kHz ≤ −106 dBc/Hz ≤ −112 dBc/Hz, typical ≥100 kHz ≤ −118 dBc/Hz ≤ −122 dBc/Hz, typical ≥1 MHz ≤ −125 dBc/Hz ≤ −127 dBc/Hz, typical ≥5 MHz ≤ −127 dBc/Hz ≤ −129 dBc/Hz, typical
Frequency
≥10 MHz ≤ −131 dBc/Hz ≤ −136 dBc/Hz, typical
Residual FM
1 kHz RBW, 1 kHz VBW ≤150 Hz p–p in 100 ms (Option 1D5) ≤100 Hz p–p in 100 ms 10 Hz RBW, 10 Hz VBW
≤2 Hz p–p in 20 ms
(Option 1D5)
10 Hz RBW, 10 Hz VBW ≤10 Hz p–p in 20 ms,
characteristic
System-Related Sidebands, offset from CW signal
≥30 kHz ≤ −65 dBc
Line-Related Sidebands, offset from CW signal
<300 Hz ≤ −50 dBc, characteristic >300 Hz to 30 kHz ≤ −55 dBc, characteristic
Chapter 3 89
Page 90
E7403A Specifications and Characteristics
Frequency
Noise Sidebands Normalized to 1 Hz Versus Offset fro m C a rrier
90 Chap ter 3
Page 91
E7403A Specifications and Characteristics

Amplitude

Amplitude specifications do not apply for the negative peak detector mode.
Specifications Supplemental Information
Measurement Range Displayed Average Noise Leve l to
Maximum Safe Input Level
Input Attenuator Ra nge 0 to 65 dB, in 5 dB step s 0 to 75 dB, in 5 dB steps,
characteristic
Specifications Supplemental Information
Maximum Safe Input Level
Average Continuous Power +30 dBm (1 W)
(Input attenua tor setting ≥5 dB)
Amplitude
Peak Pulse Power
+50 dBm (100 W)
(for <10 µsec pulse width , <1% duty cycle, and input
attenuation ≥30 dB)
dc
dc Coupled 0 Vdc ac Coupled 50 Vdc
Specifications Supplemental Information
1 dB Gain Compression
Total power at input mixer
a,b
50 MHz to 3.0 GHz 0 dBm
3.0 GHz to 6.7 GHz 0 dBm
Preamp On
c
Total power at the preamp
a. Mixer power level (dBm) = i nput power (dBm) – input attenua tion (dB). b. For resolution bandwidths 1 kHz to 30 kHz, the maximum input signal amplitude must be ≤ refe re n ce lev e l
+10 dB .
c. Total p ower at the p reamp (dBm) = total powe r at the inpu t (dBm) – input attenuation (dB).
–20 dBm, characteristic
Chapter 3 91
Page 92
E7403A Specifications and Characteristics
Amplitude
Displayed Average Noise Level
(Input terminated, 0 dB attenuation, sample detector, Reference Level = –70 dBm)
Specifications Supplemental Information
1 kHz RBW 30 Hz VBW
10 Hz RBW 1 Hz VBW
1 kHz RBW 30 Hz VBW
(typical)
10 Hz RBW 1 Hz VBW
(typical)
1 Hz RBW 1 Hz VBW
(Option 1D5) (typical)
30 Hz to 9 kHz
≤ –93 dBm ≤ −103 dBm
(Option UKB) 9 kHz to 100 kHz ≤ –109 dBm ≤ −119 dBm 100 kHz to 1 MHz ≤ –135 dBm ≤ −145 dBm 1 MHz to 10 MHz ≤ −117 dB m ≤ −137 dBm ≤ −147 dBm 10 MHz to 1.0 GHz ≤ −116 dBm ≤ −135 dBm ≤ −119 dBm ≤ −139 dBm ≤ −149 dBm
1.0 GHz to 2.0 GHz ≤ −116 dBm ≤ −135 dBm ≤ −120 dBm ≤ −140 dBm ≤ −150 dBm
2.0 GHz to 3.0 GHz ≤ −112 dBm ≤ −131 dBm ≤ −118 dBm ≤ −138 dBm ≤ −148 dBm
3.0 GHz to 6.0 GHz ≤ −112 dBm ≤ −131 dBm ≤ −118 dBm ≤ −138 dBm ≤ −148 dBm
6.0 GHz to 6.7 GHz ≤ −111 dBm ≤ −130 dBm ≤ −117 dBm ≤ −137 dBm ≤ −147 dBm
Preamp On 1 kHz RBW
30 Hz VBW
10 Hz RBW 1 Hz VBW
1 kHz RBW 30 Hz VBW
(typical)
10 kHz RBW1 Hz VBW
(typical)
1 Hz RBW 1 Hz VBW
(Option 1D5) (typical)
a
a
0 to 55 °C
10 MHz to 1.0 GHz ≤ −131 dBm ≤ −150 dBm
1.0 GHz to 2.0 GHz ≤ −131 dBm ≤ −150 dBm
2.0 GHz to 3.0 GHz ≤ −127 dBm ≤ −146 dBm
20 to 30 °C
1 MHz to 10 MHz ≤ −135 dBm ≤ −155 dBm ≤ −165 dBm 10 MHz to 1.0 GHz ≤ −132 dBm ≤ −151 dBm ≤ −137 dBm ≤ −157 dBm ≤ −167 dBm
1.0 GHz to 2.0 GHz ≤ −132 dBm ≤ −151 dBm ≤ −135 dBm ≤ −155 dBm ≤ −165 dBm
2.0 GHz to 3.0 GHz ≤ −130 dBm ≤ −149 dBm ≤ −132 dBm ≤ −152 dBm ≤ −162 dBm
a. Only available with firmware revision A.08.00 or later
92 Chap ter 3
Page 93
Specifications Supplemental Information
sweep points 1–
20 MHz
----------------------------------------
sweep points 1–
100 kHz
----------------------------------------
Display Range
Log Scale Ten divisions displayed;
0.1, 0.2, 0.5 dB/division and 1 to 20 dB/division in 1 dB steps
RBW ≥ 1 kHz Calibrated 0 to −85 dB f ro m
Reference Level
E7403A Specifications and Characteristics
Amplitude
RBW ≤ 300 Hz
Calibrated 0 to −120 dB
a
from
Reference Level
Linear Scale Ten divis ions Scale U n it s d Bm, dBm V, dBµV, dBµA, A, V,
W, and Hz
a. 0 to –70 dB range when span = 0 Hz, or when IF Gain fixed:
(:DISPlay:WINDow:TRACe:Y[:SCALe]:LOG:RANGe:AUTO OFF).
Specifications Supplemental Information
Marker Readout Resolution
Log scale
RBW ≥ 1 kHz
0 to −85 dB from ref level 0.04 dB
RBW ≤ 300 Hz
0 to −120 dB from ref level 0.04 dB
Linear scale 0.01% of Reference Level Fast Sweep Times for Zero Span
(Option AYX)
For sweep times
to
Log
0 to −85 dB from ref level 0.3 dB
Linear 0.3% of Refer enc e L evel for linear
scale
Chapter 3 93
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E7403A Specifications and Characteristics
Amplitude
Specifications Supplementa l Information
Frequency Response
a
50 Ω, Absolute
/Relative
10 dB attenuation (dc coupled)
9 kHz to 3.0 GHz
20 to 30 °C ±0.46 dB ±0.14 dB, typical 0 to 55 °C ±0.76 dB
(ac coupled)
100 kHz to 3.0 GHz
20 to 30 °C ±0.50 dB 0 to 55 °C ±1.0 dB
(Option UKB)
100 Hz to 3.0 GHz (dc coupled)
20 to 30 °C ±0.50 dB 0 to 55 °C ±1.00 dB
30 Hz to 3.0 GHz (dc coupled)
20 to 30 °C ±0.5 dB, characteristi c 0 to 55 °C ±1.0 dB, characte ristic
Preamp On 0 dB attenuation
1 MHz to 3.0 GHz
20 to 30 °C ±1.5 dB 0 to 55 °C ±2.0 dB
Preselector centered for frequency
>3.0 GHz
10 dB attenuation
3.0 GHz to 6.7 GHz (ac or dc coupled)
Absolute
a
20 to 30 °C ±1.5 dB 0 to 55 °C ±2.5 dB
94 Chap ter 3
Page 95
Specifications Supplemental Information
Relative
20 to 30 °C ±1.3 dB 0 to 55 °C ±1.5 dB
a. Absolute frequen cy response val ues are referenced to the amplitude at 50 MHz.
Specifications Supplemental Information
Input Attenuation Switching Uncertainty at 50 MHz
Attenuator Setting
0 dB to 5 dB ±0.3 dB 10 dB Reference 15 dB ±0.3 dB
E7403A Specifications and Characteristics
Amplitude
20 to 65 dB attenuation ±(0.1 dB + 0.01 × Attenuator
Setting)
Attenuation Accuracy Relative to the 10 dB Attenuator Setting, Characteristic
Frequency Range
Attenuation dc–3.0 G Hz 3.0–6.7 GHz
0 dB ±0.3 dB ±0.5 dB 5 dB ±0.3 dB ±0.5 10 dB Reference Reference 15 dB ±0.4 dB ±0.5 dB 20 dB ±0.4 dB ±0.5 dB 25 dB ±0.5 dB ±0.6 dB 30 dB ±0.5 dB ±0.6 dB 35 dB ±0.6 dB ±0.7 dB 40 dB ±0.6 dB ±0.7 dB 45 dB ±0.7 dB ±1.0 dB 50 dB ±0.7 dB ±1.0 dB 55 dB ±0.9 dB ±1.1 dB 60 dB ±0.9 dB ±1.1 dB
Chapter 3 95
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E7403A Specifications and Characteristics
Amplitude
Attenuation Accuracy Relative to the 10 dB Attenuator Setting, Characteristic
Frequency Range
Attenuation dc–3.0 GHz 3.0–6.7 GHz
65 dB ±1.0 dB ±1.6 dB
Specifications Supplementa l Information
Preamp Refer also to Displayed Average
Noise Level specification
Gain
+20 dB, nominal
a
Noise figure 5 dB, characteristic
a. Amplifier is between the input attenuator and the input mixer.
Specifications Supplementa l Information
Absolute Amplitude Accuracy
At reference settings
Preamp On
a
b
Overall Amplitude Accuracy
c
±0.34 dB ±0.13 dB, typical ±0.37 dB ±0.14 dB, typical
20 to 30 °C ± (0.54 dB + Absolute Frequency
Response)
a. Settings are: reference level –20 dBm; input attenuation 10 dB; dc coupled; center frequency 50 MHz; RBW
1 kHz; VBW 1 kHz; amplitude scalelinear or l og; spa n 2 kHz; fr equ ency sc al e line ar; swe ep tim e coupl ed , sam ple
detector, signal at reference level. b. Settings are : refe re nce level −30 dBm ; input atte nua tion 0 dB; dc coup led ; cent er fr equency 50MHz; RBW 1 kHz;
VBW 1 kHz; ampl itude scalelinear or log; span 2 kHz; frequen cy scale l inear; sweep time coupled, signal at re fer-
ence lev el. c. For reference level 0 to –50 dBm; input attenuation 10 dB; dc coupled; RBW 1 kHz; VBW 1 kHz; amplitude scale log,
log range 0 to –50 dB from reference level; frequency scale li near; sweep ti m e coupled; sig nal input 0 to –50 dBm;
span ≤20 kHz.
Specifications Supplemental Information
RF Input VSWR (at tuned
frequency) characteristic characteristic Attenuator setting 0 dB (dc coupled) (ac coupled)
9 kHz to 100 kHz ≤3.0:1 100 kHz to 6.7 GHz ≤3.0:1 ≤3.0:1 100 Hz to 100 kHz
≤1.1:1
(Option UKB)
96 Chap ter 3
Page 97
E7403A Specifications and Characteristics
Amplitude
Specifications Supplemental Information
Attenuator setting 5 dB (dc coupled) (ac coupled)
9 kHz to 100 kHz ≤2.0:1 100 kHz to 300 kHz ≤1.4:1 ≤2.3:1 300 kHz to 1.0 MHz ≤1.4:1 ≤1.6:1
1.0 MHz to 3.0 GHz ≤1.4:1 ≤1.4:1
3.0 GHz to 6.7 GHz ≤1.4:1 ≤1.7:1 100 Hz to 100 kHz
≤1.1:1
(Option UKB)
Attenuator setting 10 to 65 dB (dc coupled) (ac coupled)
9 kHz to 100 kHz ≤2.0:1 100 kHz to 300 kHz ≤1.3:1 ≤2.1:1 300 kHz to 1.0 MHz ≤1.3:1 ≤1.5:1
1.0 MHz to 3.0 GHz ≤1.3:1 ≤1.3:1
3.0 GHz to 6.7 GHz ≤1.3:1 ≤1.5:1 100 Hz to 100 kHz
≤1.1:1
(Option UKB)
Specifications Supplemental Information
Auto Alignment
a
Sweep-to-sweep variation ±0.1 dB, characteristic
a. Set Aut o Alig n to Off and use Align Now, All to eliminate this variatio n .
Resolution Bandwidth Switching Uncertainty (at Reference Level)
1 kHz RBW Reference 3 kHz to 3 MHz RBW ±0.3 dB 5 MHz RBW ±0.6 dB 10 Hz to 300 Hz RBW ±0.3 dB
Chapter 3 97
Specifications Supplemental Information
Page 98
E7403A Specifications and Characteristics
Amplitude
Specifications Supplementa l Information
Reference Level
Range –149.9 dBm to maximum mixer
level + attenuator setting
Resolution
Log Sc al e ±0.1 dB Linear Scale ±0.12% of Reference Level
Accuracy (at a fixed frequency, a fixed attenuator, and referenc ed to
−30 dBm(–10 dBm, Preamp On)) Reference Level (dBm) – input
attenuato r setting (dB) + preamp gain (dB)
–10 dBm to > –60 dBm ±0.3 dB –60 dBm to > –85 dBm ±0.5 dB –85 dBm to –90 dBm ±0.7 dB
Display Scale Switching Uncertainty
Switching be tween
±0.15 dB at reference level
Linear and Log Log Scale Switching No error
Display Scale Fidelity
Log Maximum Cumulative
RBW ≥ 1 kHz
dB Below Reference Level
0 dB Reference 0 dB
Specifications Supplemental Information
Specifications Supplementa l Information
> 0 to 10 d B ±0.3 dB ±0.08 dB, typical > 10 to 20 dB ±0.4 dB ±0.09 dB, typical > 20 to 30 dB ±0.5 dB ±0.10 dB, typical > 30 to 40 dB ±0.6 dB ±0.23 dB, typical > 40 to 50 dB ±0.7 dB ±0.35 dB, typical
98 Chap ter 3
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E7403A Specifications and Characteristics
Specifications Supplemental Information
> 50 to 60 dB ±0.7 dB ±0.35 dB, typical > 60 to 70 dB ±0.8 dB ±0.39 dB, typical >70 to 80 dB ±0.8 dB ±0.46 dB, typical >80 to 85 dB ±1.15 dB ±0.79 dB, typical
RBW = 200 Hz
Amplitude
0 to 30 dB be l ow reference level
RBW = 10 Hz, 30 Hz, 100 Hz, or 300 Hz
Span > 0 Hz
Auto range On
0 to 98 dB below reference level
> 98 to 120 dB below reference level
Auto range Off
0 to 60 dB below reference level
> 60 to 70 dB below reference level
a
Span = 0 Hz
0 to 60 dB below reference level
±(0.3 dB + 0.01 × dB from reference level)
±(0.3 dB + 0.01 × dB from reference level)
±2.0 dB, chara cteristic
±(0.3 dB + 0.015 × dB from
reference level)
±1.5 dB
±(0.3 dB + 0.015 × dB from
reference level)
> 60 to 70 dB below
±1.5 dB
reference level
Log Inc remental Ac cu racy
0 to 80 dB
b
below reference
±0.4 dB/4 dB
level
Linear Accuracy ±2% of Re f er ence Level
a. The SCP I co m mand for au t o ra ng e off is:
(:DISPlay:WINDow:TRACe:Y[:SCALe]:LOG:RANGe:AUTO OFF)
b. 0 to –50 dB for RBWs ≤ 300 Hz and span = 0 Hz, or when auto ranging is off.
Chapter 3 99
Page 100
E7403A Specifications and Characteristics
Amplitude
Spurious Responses
Second Harmonic Distortion
Input Signal
Specifications Supplementa l Information
10 MHz to 500 MHz < −65 dBc for −30 dBm signal at
input mixer
a
500 MHz to 1.5 GHz < −75 dBc for −30 dBm signal at
input mixer
a
1.5 GHz to 2.0 GHz < −85 dBc for −10 dBm signal at
a
b
for −10 dBm signal at
a
2.0 GHz to 3.35 GHz
input mixer < −100 dBc
input mixer
Preamp On
+35 dBm SHI (second harmonic intercept)
+45 dBm SHI
+75 dBm SHI
+90 dBm SHI
–5 dBm SHI, characteristic
10 MHz to 1.5 GHz
Third Order Intermodulation Distortion
10 MHz to 100 MHz +7 dBm TOI (third order
intercept), characteristic
100 MHz to 3 GHz < −85 dBc for two −30 dBm
a
signals at input mixer
and >50
+12.5 dBm TOI +16 dBm TOI, typ ica l
kHz separation
3.0 GHz to 6.7 GHz < −82 dBc for two −30 dBm
a
signals at input mixer
and
+11 dBm TOI +18 dBm TOI, typ ica l
>50 kHz separation
Preamp On 10 MHz to 3 GHz
Other Input Related Spurious
Inband Responses >30 kHz offset < −65 dBc for −20 dBm signal at
input mixer
a
Out-of-band Responses < −80 dBc for –10 dBm signal at
input mixer
a. Mixer po w e r level (dB m) = input pow er (dBm) − input attenua tion (dB). b. or signal below displayed average noise level.
a
100 Chap ter 3
–16 dBm TOI, ch aracteris t ic
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