5
Relative quasi-peak response to a CISPR pulse (dB)
Pulse repetition 120 kHz EMI BW 9 kHz EMI BW 200 Hz EMI BW
frequency (Hz) .03 to 1 GHz 0.150 to 30 MHz 9 kHz to 150 kHz
1000 +8.0 ±1.0 +4.5 ±1.0 –––
100 0 dB reference* 0 dB reference* +4.0 ±1.0
60 ––– ––– +3.0 ±1.0
25 ––– ––– 0 dB reference*
20 -9.0 ±1.0 -6.5 ±1.0 –––
10 -14 ±1.5 -10.0 ±1.5 -4.0 ±1.0
5 ––– ––– -7.5 ±1.5
2 -26 ±2.0 -20.5 ±2.0 -13.0 ±2.0
1 ––– -22.5 ±2.0 -17.0 ±2.0
Isolated Pulse ––– -23.5 ±2.0 -19.0 ±2.0
* Reference pulse amplitude accuracy relative a 66 µV CW signal < 1.5 dB as specified
in CISPR Pub 16 CISPR reference pulse: 0.44 µVs for 30 MHz to 1 GHz, 0.316 µVs for
150 kHz to 30 MHz, 13.5 µVs for 9 kHz to 150 kHz
General specifications
Temperature range
Operating 0° C to +55° C
Storage -40° C to +75° C
EMI compatibility Conducted and radiated emissions is
in compliance with CISPR Pub.
11/1990 Group 1 Class B
14
Audible noise < 40 dBa pressure and < 4.6 Bels
power (ISODP7779)
Military specification Type tested to the environmental
specifications of MIL-PRF-28800F,
class 3
Power requirements
ON (line1) 90 to 132 V rms, 47 to 440 Hz
195 to 250 V rms, 47 to 66 Hz
Power consumption < 300 W
Standby (line 0) Power consumption < 5 W
DC operation
Voltage 12 to 20 Vdc
Power consumption < 200 W
Measurement speed
E7401A E7402A E7403A/04A/05A
Local measurement rate10≥ 50/sec ≥ 45/sec ≥ 40/sec
Remote measurement as
GPIB transfer rate
11
≥ 45/sec ≥ 45/sec ≥ 40/sec
RF center frequency
tuning time
18
≥ 75/ms ≥ 75/ms ≥ 75/ms
Data storage (nominal)
Internal 200 traces17or states
External (floppy) 200 traces17or states
Weight (without options)
E7401A 12.6 kg (27.7 lbs.)
E7402A 14.9 kg (32.9 lbs.)
E7403A/04A/05A 17.1 kg (37.7 lbs.)
Dimensions
without handle 222 mm(H) x 409 mm(D)
x 373 mm(W)
with handle (max.) 222 mm(H) x 516 mm(D)
x 416 mm(W)
Inputs/outputs
Front panel connectors
Input 50 Ω type N (f)
Option BAB 50 Ω APC 3.5 (m)
RF Out 50 Ω type N (f)
Probe power +15 Vdc, -12.6 Vdc at 150 mA
max. characteristic
Ext. keyboard 6-pin mini-DIN, PC keyboards
(for entering screen titles and
file names)
Speaker front-panel knob controls volume
Headphone 3.5 mm (1/8
inch) miniature audio jack
Power output 0.2 W into 4 Ω
6
Amptd ref. output 50 Ω, BNC (f)
E7402A/03A/04A/05A
Rear panel connectors
10 MHz ref out 50 Ω, BNC (f), > 0 dBm
6
10 MHz ref in 50 Ω, BNC (f), -15 to +10 dBm
6
Gate trig/ext. trig in BNC (f), 5 V TTL
Gate hi swp out BNC (f), 5 V TTL
VGA output VGA compatible monitor, 15-pin
D-SUB, (31.5 kHz horizontal, 60 Hz
vertical sync rates, non-interlaced)
Analog RGB 640 x 480
Option AJ4 (IF and Sweep Ports) or Option AYX
Aux IF output BNC (f), 21.4 MHz, nominal -10 to
-70 dBm
6
(uncorrected)
Aux video out BNC (f), 0 to 1 V6(uncorrected)
Hi swp In BNC (f), low stops sweep
(5 V TTL)
Hi swp out BNC (f), (5 V TTL)
Swp out BNC (f), 0 to +10 V6ramp