3
Maximum safe input level
Average continuous power
E7401A (input attenuator ≥15 dB)
+30 dBm (1 W)
(input attenuator ≥5 dB)
E7402A/03A/04A/05A +30 dBm (1 W)
Peak pulse power (input attenuator ≥30 dB)
E7402A/03A/04A/05A +50 dBm (100 W)
E7401A +30 dBm (1 W)
dc
E7401A, E7402A 100 Vdc
E7402A (Option UKB) 0 Vdc (dc coupled)
50 V (ac coupled)
E7403A, E7404A 0 Vdc (dc coupled)
50 V (ac coupled)
E7405A 0 Vdc
(Option UKB) 0 Vdc (dc coupled)
50 V (ac coupled)
1 dB gain compression (total power at input mixer5)
≥ 50 MHz 0 dB
≥ 6.7 GHz -3 dB
≥ 13.2 GHz -5 dB
Displayed average noise level (dBm)
(Input terminated, 0 dB attenuation, sample-detector)
1 kHz RBW; 30 Hz VBW
10 Hz RBW; 1 Hz VBW
1 Hz RBW; 1 Hz VBW (Option 1D5)
1 kHz 10 Hz 1 kHz 10 Hz 1 Hz
RBW RBW w/preamp w/preamp Option 1D5
on on, typical w/preamp
on, typical
E7401A
400 kHz to 10 MHz ≤ -115 ≤ -134 ≤ -150 ≤ -155 ≤ -165
10 MHz to 500 MHz ≤ -119 ≤ -138 ≤ -154 ≤ -156 ≤ -166
500 MHz to 1 GHz ≤ -117 ≤ -136 ≤ -152 ≤ -156 ≤ -166
1 GHz to 1.5 GHz ≤ -114 ≤ -133 ≤ -150 ≤ -155 ≤ -165
E7402A
30 Hz to 9 kHz
22
(Option UKB) na ≤-93 na na na
9 kHz to 100kHz22na ≤-109 na na na
100 kHz to 1 MHz22na ≤-135 na na na
1 MHz to 10 MHz22≤-117 ≤-136 na ≤-152 ≤-162
10 MHz to 1 GHz ≤-117 ≤-136 ≤-15219≤-156 ≤-166
1 GHz to 2 GHz ≤-116 ≤-135 ≤–15319≤-156 ≤-166
2 GHz to 3 GHz ≤-114 ≤-133 ≤–15119≤-154 ≤-164
E7403A, 04A, 05A
30 Hz to 9 kHz
22
(Option UKB) na ≤ -93 na na na
9 kHz to 100kHz22na ≤ -1096na na na
100 kHz to 1 MHz22na ≤ -1356na na na
1 MHz to 10 MHz22≤ -1176≤ -1376na ≤ -155 ≤ -165
10 MHz to 1 GHz ≤ -116 ≤ -135 ≤ -15119≤ -157 ≤ -167
1 GHz to 2 GHz ≤ -116 ≤ -131 ≤ –15119≤ -155 ≤ -165
2 GHz to 3 GHz ≤ -112 ≤ -131 ≤ –14919≤ -152 ≤ -162
3 GHz to 6 GHz ≤ -112 ≤ -131 na ≤ -138 na
6 GHz to 12 GHz ≤ -111 ≤ -130 na ≤ -137 na
12 GHz to 22 GHz ≤ -107 ≤ -126 na ≤ -134 na
22 GHz to 26.5 GHz ≤ -106 ≤ -125 na ≤ -132 na
Display range
Log Scale 0.1, 0.2, 0.5 dB/division and 1 to 20 dB/division
in 1 dB steps; ten divisions displayed
RBW ≥ 1kHz 0 to -85 dB from reference level is calibrated
RBW ≤ 300 kHz 0 to -120 dB from reference level is calibrated
Linear scale 10 divisions
Scale units dBm, dBmV, dBµV, dBµA, Amps, Volts and Watts
Marker readout resolution
Log scale
0 to -85 dB 0.04 dB
0 to -120 (RBW ≤ 300 Hz 0.04 dB
Linear scale 0.01% of reference level
Fast sweep times for zero span (Option AYX)
Log Scale
0 to -85 dB 0.3 dB
Linear 0.3 dB of reference level
Frequency response (10 dB input attenuation)
Absolute7Typical Relative
flatness
8
E7401A
9 kHz to 1.5 GHz ±0.5 dB na ±0.5 dB
E7402A/03A/04A/05A
30 Hz to 3 GHz
6
(Option UKB) ±0.5 dB na ±0.5 dB
9 kHz to 3 GHz ±0.46 dB ±0.14 dB ±0.5 dB
3.0 GHz to 6.7 GHz ±1.5 dB ±0.39 dB ±1.3 dB
6.7 GHz to 13.2 GHz ±2.0 dB ±0.68 dB ±1.8 dB
13.2 GHz to 26.5 GHz ±2.0 dB ±0.86 dB ±1.8 dB
Input attenuation switching uncertainty at 50 MHz
Attenuation setting
0 dB to 5 dB ±0.3 dB
10 dB Reference
15 dB ±0.3 dB
20 to 60 dB (E7401A) ±(0.1 dB + 0.01 x attenuator setting)
20 to 65 dB ±(0.1 dB + 0.01 x attenuator setting)
Absolute amplitude accuracy Typical
At reference settings
13
±0.34 dB ±0.13 dB
E7401A ±0.30 dB ±0.10 dB
Preamp on
16
±0.37 dB ±0.14 dB
Overall amplitude accuracy9±(0.54 dB + absolute
frequency response)