Atec FSH User Manual

R&S®FSH4/8/13/20 Spectrum Analyzer

Specifications

Data Sheet | 15.01

Test & Measurement

Version 15.01, July 2013

CONTENTS

Specifications .................................................................................................................................................................. 3

Frequency ............................................................................................................................................................................................... 3

Sweep time ............................................................................................................................................................................................. 4

Bandwidths ............................................................................................................................................................................................. 4

Level ....................................................................................................................................................................................................... 4

Trigger functions ..................................................................................................................................................................................... 6

Inputs and outputs .................................................................................................................................................................................. 7

Vector network analysis/vector voltmeter ............................................................................................................................................... 8

R&S®FSH4/R&S®FSH8 model .24/.28 with R&S®FSH-K42/R&S®FSH-K45 option ............................................................................ 8

Scalar network analysis ........................................................................................................................................................................ 10

R&S®FSH4/R&S®FSH8 model .24/.28 without R&S®FSH-K42 option .............................................................................................. 10

Distance-to-fault analysis ...................................................................................................................................................................... 11

R&S®FSH4/R&S®FSH8 model .24/.28 with R&S®FSH-K41 option ................................................................................................... 11

R&S®FSH-K10 GSM EDGE measurement application......................................................................................................................... 11

R&S®FSH-K44 3GPP WCDMA BTS/NodeB pilot channel and pilot EVM measurement application

R&S

FSH-K44E 3GPP WCDMA BTS/NodeB code domain power and EVM measurement application

with HSDPA/HSPA+ analyzer ............................................................................................................................................................... 12

R&S®FSH-K46 CDMA2000® BTS pilot channel and EVM measurement application

FSH-K46E CDMA2000® BTS code domain power measurement application ............................................................................. 14

R&S

R&S®FSH-K47 1xEV-DO® BTS pilot channel and EVM measurement application

FSH-K47E 1xEV-DO® BTS PN scanner and time domain power measurement application ...................................................... 16

R&S

R&S®FSH-K48 3GPP TD-SCDMA BTS power and P-CCPCH EVM measurement application

FSH-K48E 3GPP TD-SCDMA/HSDPA BTS code domain power and EVM measurement application ...................................... 17

R&S

R&S®FSH-K50/R&S®FSH-K51 LTE FDD/TDD downlink pilot channel and EVM measurement application

FSH-K50E/R&S®FSH-K51E LTE FDD/TDD downlink extended channel and modulation measurement application 2 .............. 19

R&S

R&S®FSH-K43 Receiver Mode and Channel Scan Measurement Application ..................................................................................... 20

General data ......................................................................................................................................................................................... 21

Equivalence of specifications for different R&S®FSH part numbers ..................................................................................................... 22

Accessories ........................................................................................................................................................................................... 23

R&S®FSH-Z1 and R&S®FSH-Z18 power sensors ............................................................................................................................. 23

R&S®FSH-Z14 directional power sensor ........................................................................................................................................... 23

R&S®FSH-Z44 directional power sensor ........................................................................................................................................... 25

R&S®HA-Z240 GPS receiver ............................................................................................................................................................. 26

R&S®FSH-Z114 precision frequency reference ................................................................................................................................ 26

Ordering information .................................................................................................................................................... 27

Options .................................................................................................................................................................................................. 27

R&S®NRP-Zxx power sensors supported by the R&S®FSH4/8/13/20 .................................................................................................. 29

Service options ..................................................................................................................................................................................... 30

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Version 15.01, July 2013

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Specifications

Specifications apply under the following conditions: 15 minutes warm-up time at ambient temperature, specified environmental conditions met, calibration cycle adhered to. Data without tolerances: typical values only. Data designated as “nominal” applies to design parameters and is not tested. Data without tolerance limits is not binding.

Frequency

Frequency range R&S®FSH4 model .04/.14 9 kHz to 3.6 GHz

R&S®FSH8 model .08/.18 9 kHz to 8 GHz R&S®FSH4 model .24 100 kHz to 3.6 GHz R&S®FSH8 model .28 100 kHz to 8 GHz R&S®FSH13 9 kHz to 13.6 GHz R&S®FSH20 9 kHz to 20 GHz

Frequency resolution 1 Hz

Reference frequency, internal

Aging per year 1 × 10 Temperature drift 0 °C to +30 °C 1 × 10

+30 °C to +50 °C 3 × 10

Achievable initial calibration accuracy 5 × 10

Total reference uncertainty (time since last adjustment × aging rate) +

temperature drift + calibration accuracy

Reference frequency, with R&S®HA-Z240 GPS receiver option

Frequency uncertainty GPS on,  1 minute after satellite lock ±2.5 × 10

up to 30 minutes after loosing satellite lock ±5 × 10

Reference frequency, with R&S®FSH-Z114 precision frequency reference option

Aging per year 3.6 × 10 Temperature drift 0 °C to +50 °C 4 × 10 Achievable initial calibration accuracy 1 × 10

Total reference uncertainty R&S®FSH-Z114 connected

 30 seconds after oscillator lock (time since last adjustment × aging rate) +

temperature drift + 3 × calibration accuracy (nominal)

 2 minutes after oscillator lock (time since last adjustment × aging rate) +

temperature drift + calibration accuracy

Frequency readout

Marker resolution 0.1 Hz

Uncertainty ±(marker frequency × reference

uncertainty + 10 % × resolution bandwidth

+ ½ (span/(sweep points – 1) + 1 Hz) Number of sweep (trace) points 631 Marker tuning frequency step size span/630

Frequency counter resolution 0.1 Hz

Count uncertainty SNR > 25 dB ±(frequency × reference uncertainty +

½ (last digit))

Frequency span 0 Hz, 10 Hz to 3.6/8/13.6/20 GHz

Span uncertainty nominal 1 %

Spectral purity SSB phase noise f = 500 MHz Carrier offset 30 kHz < –95 dBc (1 Hz), typ. –105 dBc (1 Hz)

100 kHz < –100 dBc (1 Hz), typ. –110 dBc (1 Hz) 1 MHz < –120 dBc (1 Hz), typ. –127 dBc (1 Hz)

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Sweep time

Sweep time span = 0 Hz 200 µs to 100 s

10 Hz  span  600 MHz 20 ms to 1000 s span > 600 MHz 20 ms × span/600 MHz to 1000 s

Uncertainty span = 0 Hz nominal 1 %

span  10 Hz nominal 3 %

Bandwidths

Resolution bandwidths

Range –3 dB bandwidth 1 Hz to 3 MHz in 1/3 sequence Bandwidth accuracy 1 Hz  RBW  300 kHz nominal < 5 %

RBW > 300 kHz nominal < 10 %

Selectivity 60 dB:3 dB nominal < 5 (Gaussian type filters)

Video filters

Range –3 dB bandwidth 1 Hz to 3 MHz in 1/3 sequence

Level

Display range displayed noise floor to +30 dBm

Maximum rated input level with RF attenuation ≥ 10 dB

DC voltage R&S®FSH4/ R&S®FSH 8,

CW RF power 30 dBm (= 1 W) Peak RF power duration < 3 s 33 dBm (= 2 W) Max. pulse voltage 150 V Max. pulse energy pulse width 10 µs 10 mWs

Maximum rated input level with RF attenuation < 10 dB

DC voltage 50 V CW RF power 20 dBm (= 100 mW) Peak RF power duration < 3 s 23 dBm (= 200 mW) Max. pulse voltage 50 V Max. pulse energy pulse width 10 µs 1 mWs

Intermodulation

Third-order intercept (TOI), nominal values

Second harmonic intercept (SHI), nominal values

model .04/.08/.14/.18 R&S®FSH4/ R&S®FSH 8, model .24/.28,

FSH13, R&S®FSH 20

R&S

intermodulation-free dynamic range, signal level 2 × –20 dBm, RF attenuation = 0 dB, RF preamplifier = off

fin < 300 MHz > 54 dBc (TOI > +7 dBm, typ. +11 dBm) 300 MHz  fin < 3.6 GHz > 60 dBc (TOI > +10 dBm, typ. +15 dBm)

3.6 GHz  fin  20 GHz > 46 dBc (TOI > +3 dBm, typ. +10 dBm) intermodulation-free dynamic range, signal level 2 × –40 dBm, RF attenuation = 0 dB, RF preamplifier = on

fin < 300 MHz > 50 dBc (TOI > –15 dBm) 300 MHz  fin  20 GHz > 56 dBc (TOI > –12 dBm)

RF attenuation = 0 dB, RF preamplifier = off

fin = 20 MHz to 1.5 GHz +40 dBm fin = 1.5 GHz to 3 GHz +30 dBm fin = 3 GHz to 4 GHz +20 dBm fin = 4 GHz to 10 GHz +60 dBm

RF attenuation 0 dB, RF preamplifier = on

fin = 100 MHz to 4 GHz 0 dBm

80 V

50 V

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Displayed average noise level 0 dB RF attenuation, termination 50 , RBW = 100 Hz, VBW = 10 Hz,

sample detector, log scaling, tracking generator off, normalized to 1 Hz frequency preamplifier = off 9 kHz to 100 kHz

R&S®FSH4, R&S®FSH8

< –108 dBm, typ. –118 dBm (models .04/.14/.08/.18 only) R&S®FSH13, R&S®FSH20 < –96 dBm, typ. –106 dBm

100 kHz to 1 MHz < –115 dBm, typ. –125 dBm 1 MHz to 10 MHz < –136 dBm, typ. –144 dBm 10 MHz to 2 GHz < –141 dBm, typ. –146 dBm 2 GHz to 3.6 GHz < –138 dBm, typ. –143 dBm

3.6 GHz to 5 GHz < –142 dBm, typ. –146 dBm 5 GHz to 6.5 GHz < –140 dBm, typ. –144 dBm

6.5 GHz to 13.6 GHz < –136 dBm, typ. –141 dBm

13.6 GHz to 18 GHz < –134 dBm, typ. –139 dBm 18 GHz to 20 GHz < –130 dBm, typ. –135 dBm

frequency preamplifier = on

100 kHz to 1 MHz < –133 dBm, typ. –143 dBm

1 MHz to 10 MHz

R&S®FSH4, R&S®FSH8 < –157 dBm, typ. –161 dBm R&S®FSH13, R&S®FSH20 < –155 dBm, typ. –159 dBm

10 MHz to 1 GHz < –161 dBm, typ. –165 dBm 1 GHz to 2 GHz < –159 dBm, typ. –163 dBm 2 GHz to 5 GHz < –155 dBm, typ. –159 dBm 5 GHz to 6.5 GHz < –151 dBm, typ. –155 dBm

6.5 GHz to 8 GHz < –147 dBm, typ. –150 dBm 8 GHz to 13.6 GHz < –158 dBm, typ. –162 dBm

13.6 GHz to 18 GHz < –155 dBm, typ. –160 dBm 18 GHz to 20 GHz < –150 dBm, typ. –155 dBm

Adjacent channel leakage power ratio (ACLR)

Dynamic range frequency < 3.6 GHz, total power > –20 dBm

3GPP WCDMA

adjacent channel nominal > 55 dB alternate channel nominal > 58 dB

CDMA2000®

adjacent channel nominal > 58 dB alternate channel nominal > 61 dB

Immunity to interference, nominal values

Image frequencies R&S®FSH4/R&S®FSH8, serial number < 105000

fin – 2 × 21.4 MHz < –70 dBc, typ. –80 dBc fin – 2 × 831.4 MHz < –70 dBc, typ. –90 dBc fin – 2 × 4881 MHz –60 dBc

R&S®FSH4/R&S®FSH8, serial number  105000, R&S®FSH13, R&S®FSH20

fin – 2 × 54.4 MHz < –70 dBc, typ. –80 dBc fin – 2 × 860.8 MHz < –70 dBc, typ. –90 dBc fin – 2 × 4892.8 MHz –60 dBc

R&S®FSH13, R&S®FSH20

fin + 2 × 6342.4 MHz –60 dBc fin – 2 × 6342.4 MHz –60 dBc

Intermediate frequencies R&S®FSH4/R&S®FSH8, serial number < 105000

21.4 MHz, 831.4 MHz, 4881.4 MHz < –60 dBc, typ. –80 dBc

8931.4 MHz –50 dBc

R&S®FSH4/R&S®FSH8, serial number  105000, R&S®FSH13, R&S®FSH20

54.4 MHz, 860.8 MHz, 4892.8 MHz < –60 dBc, typ. –80 dBc

8924.8 MHz –50 dBc

R&S®FSH13, R&S®FSH20

3171.2 MHz –50 dBc

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Other interfering signals, signal level – RF attenuation < –20 dBm

FSH4/R&S®FSH8, serial number < 105000

R&S

f  3.6 GHz, spurious at f

– 2440.7 MHz

3.6 GHz < f  8 GHz, spurious at f

– 4465.7 MHz

< –60 dBc

R&S®FSH4/R&S®FSH8, serial number  105000, R&S®FSH13, R&S®FSH20

f  3.6 GHz, spurious at f

– 2446.4 MHz

3.6 GHz < f  8 GHz, spurious at f

– 4462.4 MHz

< –60 dBc

8 GHz < f  20 GHz, < –60 dBc Other interfering signals, related to local oscillators

f  3.6 GHz

f < 300 kHz –60 dBc f  300 kHz < –60 dBc

f > 3.6 GHz

f < 300 kHz –54 dBc f  300 kHz < –54 dBc

f = receive frequency

Residual spurious response input matched with 50 ,

< –90 dBm without input signal, RBW  30 kHz, f  3 MHz, RF attenuation = 0 dB, tracking generator off

Level display

Logarithmic level axis 1/2/5/10/20/50/100 dB, 10 divisions Linear level axis 0 % to 100 %, 10 divisions Number of traces 2 Trace detectors max. peak, min. peak, auto peak, sample,

RMS

Trace functions clear/write, max. hold, min. hold, average,

view

Setting range of reference level –80 dBm to +30 dBm Units of level axis dBm, dBmV, dBµV, V, W

Level measurement uncertainty

Absolute level uncertainty at 100 MHz +20 °C to +30 °C < 0.3 dB Frequency response (+20 °C to +30 °C) 9 kHz  f < 100 kHz

nominal < 1.5 dB (models .04/.14/.08/.18 only) 100 kHz  f < 10 MHz nominal < 1.5 dB 10 MHz  f  3.6 GHz < 1 dB

3.6 GHz < f  20 GHz < 1.5 dB

Attenuator uncertainty < 0.3 dB Uncertainty of reference level setting nominal < 0.1 dB Display nonlinearity SNR > 16 dB, 0 dB to –50 dB,

< 0.2 dB logarithmic level display

Bandwidth switching uncertainty reference: RBW = 10 kHz nominal < 0.1 dB Total measurement uncertainty 95 % confidence level, +20 °C to +30 °C,

SNR > 16 dB, 0 dB to –50 dB below reference level, RF attenuation auto

10 MHz  f  3.6 GHz < 1 dB, typ. 0.5 dB

3.6 GHz < f  20 GHz < 1.5 dB, typ. 1 dB

Trigger functions

Trigger

Trigger source free run, video, external External trigger level threshold low  high transition 2.4 V

high  low transition 0.7 V

Gated trigger

Gate source external Gate delay 10 µs to 100 s, min. resolution 10 µs

Gate length 10 µs to 100 s, min. resolution 10 µs

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(or 1 % of delay)

(or 1 % of gate length)

Version 15.01, July 2013

Inputs and outputs

RF input

Impedance 50  Connector N female VSWR 100 kHz  f  1 GHz nominal < 1.5

1 GHz < f  6 GHz nominal < 2 6 GHz < f  20 GHz nominal < 3

Input attenuator RF input only 0 dB to 40 dB in 5 dB steps

AF output

AF demodulation types AM and FM Connector 3.5 mm mini jack Output impedance nominal 32  Voltage (open circuit) V

Power sensor

Connector 7-contact female (type Binder 712) Power sensors supported see accessories

Tracking generator (models .14/.18/.24/.28 only)

Frequency range models .14 and .24 100 kHz to 3.6 GHz

models .18 and .28 100 kHz to 8 GHz

Connector N female, 50  VSWR 100 kHz  f  1 GHz nominal < 1.5

1 GHz < f  6 GHz nominal < 2 6 GHz < f  8 GHz, models .18 and .28 nominal < 3

Output level tracking generator attenuation = 0 dB nominal 0 dBm Tracking generator attenuator 0 dB to 40 dB in 1 dB steps Dynamic range for isolation measurements

RF attenuation = 0 dB, tracking generator attenuation = 10 dB, RBW = 1 kHz

100 kHz  f < 300 kHz > 60 dB, typ. 80 dB 300 kHz  f < 6 GHz > 70 dB, typ. 90 dB 6 GHz  f < 8 GHz, models .18 and .28 typ. > 50 dB

Reverse power

DC voltage 50 V CW RF power +20 dBm (= 0.1 W) Max. pulse voltage 50 V Max. pulse energy (10 µs) 1 mWs

External reference, external trigger, DC bias port 2 (BNC 1)

Connector BNC, 50  Mode selectable,

FSH4/R&S®FSH8, models .24/.28

R&S selectable,

FSH4/R&S®FSH8, other models,

R&S

FSH13, R&S®FSH20

R&S

External reference required level 0 dBm

frequency 10 MHz

External trigger threshold low  high transition 2.4 V

high  low transition 0.7 V

DC bias port 2 max. rated input voltage 50 V

max. rated input current 600 mA

IF out, DC bias port 1 (BNC 2)

Connector BNC, 50  Mode selectable,

FSH4/R&S®FSH8, models .24/.28

R&S R&S®FSH4/R&S®FSH8, other models,

R&S

FSH13, R&S®FSH20

IF out frequency R&S®FSH4/R&S®FSH8,

serial number < 105000 R&S®FSH4/8, serial number  105000,

R&S

FSH13, R&S®FSH20

DC bias port 1 max. rated input voltage 50 V

max. rated input current 600 mA

AUX

Connector 7-contact female (type Binder 712)

adjustable from 0 V to > 100 mV

RMS

ext. reference, ext. trigger, DC bias port 2

ext. reference, ext. trigger

IF out, DC bias port 1

IF out

21.4 MHz

54.4 MHz

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Vector network analysis/vector voltmeter

R&S®FSH4/R&S®FSH8 model .24/.28 with R&S®FSH-K42/R&S®FSH-K45 option

Frequency range R&S®FSH4 model .24 300 kHz to 3.6 GHz

R&S®FSH8 model .28 300 kHz to 8 GHz

Frequency resolution 1 Hz Data points 631 Port power controlled via tracking generator

attenuation

Reflection measurement

Result formats measurement mode = vector magnitude, phase, magnitude + phase,

measurement mode = vector voltmeter magnitude + phase, Smith chart

Return loss

Range selectable 1/2/5/10/20/50/100 dB, linear 100 % Resolution 0.01 dB Measurement uncertainty see figure “Uncertainty of reflection

One-port phase

Range selectable 90/180/360/1000° to 10000° in 1/2/5 steps Resolution 0.01° Measurement uncertainty specifications are based on a matched DUT, RBW = 100 Hz, RF attenuation = 10 dB,

nominal source power = 0 dBm, +20 °C to +30 °C 300 kHz  f  3.6 GHz

0 dB  return loss < 15 dB nominal < 3° 15 dB  return loss < 25 dB nominal < 6° 25 dB  return loss < 35 dB nominal < 20°

3.6 GHz < f  8 GHz (R&S®FSH8 only)

0 dB  return loss < 15 dB nominal < 3° 15 dB  return loss < 25 dB nominal < 6° 25 dB  return loss < 35 dB nominal < 20°

VSWR

Range selectable 1 to 1.1, 1.5, 2, 6, 11, 21 or 71

Smith chart

Range 1, zoom × 2, × 4, × 8

Reflection coefficient

mRho range 1 to 1000 in 1, 2, 5 steps

Corrected directivity 300 kHz  f  3 GHz nominal > 43 dB

3 GHz < f  6 GHz nominal > 37 dB 6 GHz < f  8 GHz nominal > 31 dB

Corrected test port match 300 kHz  f  3 GHz nominal > 40 dB

3 GHz < f  6 GHz nominal > 37 dB 6 GHz < f  8 GHz nominal > 30 dB

Uncertainty of reflection measurement with R&S®FSH-K42/-K45 option

nominal 0 dBm to –40 dBm in 1 dB steps

VSWR, reflection coefficient, Smith chart,

cable loss, group delay, electrical length

measurement with the R&S

R&S

FSH-K45 option”

FSH-K42/

Uncertainty of reflection measurement with the R&S

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-1

Measurement uncertainty / dB

-2

-3 0 5 10 15 20 25 30

FSH4/R&S®FSH8/R&S®FSH13/ R&S®FSH20 Spectrum Analyzer

Return Loss / dB

FSH-K42/R&S®FSH-K45 option.

300 kHz  f  3 GHz

3 GHz < f  6 GHz

6 GHz < f  8 GHz

Version 15.01, July 2013

Transmission measurement

Result formats measurement mode = vector magnitude, phase, magnitude + phase,

group delay, electrical length

measurement mode = vector voltmeter magnitude + phase

Gain

Measurement range –120 dB to +80 dB Display range selectable 1/2/5/10/20/50/100 dB, linear 100 % Resolution 0.01 dB Measurement uncertainty calibration method = full two port high

accuracy

see figure “Transmission magnitude uncertainty”

Phase

Range selectable 90/180/360/1000° to 10000°

in 1/2/5 steps Resolution 0.01° Measurement uncertainty specifications are based on a matched DUT, RBW = 100 Hz, RF attenuation = 10 dB,

nominal source power = 0 dBm, +20 °C to +30 °C 300 kHz  f  50 MHz

0 dB  insertion loss < 40 dB nominal < 2°

50 MHz < f  3.6 GHz

0 dB  insertion loss < 50 dB nominal < 2° 50 dB  insertion loss < 70 dB nominal < 3°

3.6 GHz < f < 6 GHz (R&S®FSH8 only) 0 dB  insertion loss < 50 dB nominal < 2° 50 dB  insertion loss < 70 dB nominal < 3°

6 GHz  f < 8 GHz (R&S®FSH8 only)

0 dB  insertion loss < 50 dB nominal < 3° 50 dB  insertion loss < 70 dB nominal < 5°

Dynamic range from port 1 to port 2 RF attenuation = 0 dB, tracking generator attenuation = 10 dB, RBW = 1 kHz

100 kHz  f < 300 kHz typ. 70 dB 300 kHz  f < 6 GHz > 70 dB, typ. 90 dB 6 GHz  f < 8 GHz typ. > 50 dB

Dynamic range from port 2 to port 1 RF attenuation = 0 dB, tracking generator attenuation = 10 dB, RBW = 1 kHz

100 kHz  f < 300 kHz typ. 80 dB 300 kHz  f < 6 GHz > 80 dB, typ. 100 dB 6 GHz  f < 8 GHz typ. > 60 dB

Test port match as specified for tracking generator

output/RF input

Transmission magnitude uncertainty

with calibration method "Full Two Port High Accuracy", f=1GHz, IF bandwidth=100Hz

10.000

1.000

Uncertainty in dB

0.100

0.010

-80 -60 -40 -20 0

DUT transmission magnitude, |S21| or |S12|, in dB

Transmission magnitude uncertainty.

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Scalar network analysis

R&S®FSH4/R&S®FSH8 model .24/.28 without R&S®FSH-K42 option

Frequency range R&S®FSH4 model .24 300 kHz to 3.6 GHz

R&S®FSH8 model .28 300 kHz to 8 GHz

Frequency resolution 1 Hz Data points 631 Port power controlled via tracking generator

attenuation

Reflection measurement

Result formats magnitude, VSWR, reflection coefficient Return loss range 1/2/5/10/20/50/100 dB, linear 100 %

resolution 0.01 dB VSWR range 1 to 2, 6, 11, 21 or 71, selectable Corrected directivity (20° to 30°) 300 kHz  f  6 GHz nominal > 25 dB

6 GHz < f  8 GHz nominal > 20 dB Corrected test port match (20° to 30°) 300 kHz  f  6 GHz nominal > 20 dB

6 GHz < f  8 GHz nominal > 15 dB

Transmission measurement

Result formats magnitude Dynamic range from port 1 to port 2 RF attenuation = 0 dB, tracking generator attenuation = 0 dB, RBW = 1 kHz

300 kHz  f < 6 GHz > 60 dB, typ. 80 dB 6 GHz  f < 8 GHz typ. > 40 dB

Dynamic range from port 2 to port 1 RF attenuation = 0 dB, tracking generator attenuation = 0 dB, RBW = 1 kHz

300 kHz  f < 6 GHz > 70 dB, typ. 90 dB 6 GHz  f < 8 GHz typ. > 50 dB

Test port match as specified for tracking generator

nominal 0 dBm to –40 dBm in 1 dB steps

output/RF input

–1

Measurement uncertainty/dB

–2

–3

02018161412108642

Return loss DUT/dB

Uncertainty of reflection measurement without the R&S

FSH-K42 option.

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