3
Maximum safe input level
Average continuous power
(input attenuator ≥15 dB)
E4401B +30 dBm (1 W)
E4401B (75 Ω Option 1DP) +75 dBmV (0.4 W)
(input attenuator ≥5 dB)
E4402B/04B/05B/07B +30 dBm (1 W)
Peak pulse power
(input attenuator ≥30 dB)
E4401B +30 dBm (1 W)
E4401B (75 Ω Option 1DP) +75 dBmV (0.4 W)
E4402B/04B/05B/07B +50 dBm (100 W)
dc
E4401B, E4402B 100 Vdc
E4401B (75 Ω Opt. 1DP) 100 Vdc
E4402B (Option UKB) 0 Vdc (dc coupled)
50 V (ac coupled)
E4404B, E4405B 0 Vdc (dc coupled)
50 V (ac coupled)
E4407B 0 Vdc
1 dB gain compression (total power at input mixer
5
)
50 MHz to 6.7 GHz 0 dBm
6.7 GHz to 13.2 GHz –3 dBm
13.2 GHz to 26.5 GHz –5 dBm
Displayed Average Noise Level (DANL) (dBm)
(Input terminated, 0 dB attenuation, sample detector)
1 kHz RBW; 30 Hz VBW
10 Hz RBW; 1 Hz VBW (Option 1DR)
1 kHz RBW 10 Hz RBW 10 Hz RBW 10 Hz RBW
(Option 1DR) (Option 1DR) (Option 1DR)
(w/preamp (w/preamp
Option 1DS) Option 1DS)
Typical
E4401B
400 kHz to 1 MHz ≤–115 ≤–134 ≤–150 ≤–155
1 MHz to 500 MHz ≤–119 ≤–138 ≤–154 ≤–156
500 MHz to 1 GHz ≤–117 ≤–136 ≤–152 ≤–156
1 GHz to 1.5 GHz ≤–114 ≤–133 ≤–150 ≤–155
E4402B
30 Hz to 9 kHz
22
na ≤–93 na na
(Option UKB)
9 kHz to 100 kHz
22
na ≤–109 na na
100 kHz to 1 MHz
22
na ≤–135 na na
1 MHz to 10 MHz
22
≤–117 ≤–136 na ≤–152
10 MHz to 1 GHz ≤–117 ≤–136 ≤–152
19
≤–156
1 GHz to 2 GHz ≤–116 ≤–135 ≤–153
19
≤–156
2 GHz to 3 GHz ≤–114 ≤–133 ≤–151
19
≤–154
E4404/05B/07B
30 Hz to 9 kHz
22
na ≤–93 na na
(Option UKB)
9 kHz to 100 kHz
22
na ≤–109 na na
100 kHz to 1 mHz
22
na ≤–135 na na
1 MHz to 10 MHz
22
≤–117 ≤–137 na ≤–155
10 MHz to 1 GHz ≤–116 ≤–135 ≤–151
19
≤–157
1 GHz to 2 GHz ≤–116 ≤–135 ≤–151
19
≤–155
2 GHz to 3 GHz ≤–112 ≤–131 ≤–149
19
≤–152
3 GHz to 6 GHz ≤–112 ≤–131 na ≤–138
6 GHz to 12 GHz ≤–111 ≤–130 na ≤–137
12 GHz to 22 GHz ≤–107 ≤–126 na ≤–134
22 GHz to 26.5 GHz ≤–106 ≤–125 na ≤–132
E4407B (Option AYZ)
External mixer
6
≤–134 + ≤–153 + na na
external mixer external mixer
conversion conversion
loss loss
Display range
Log scale 0.1, 0.2, 0.5 dB/division and 1 to 20 dB/
division in 1dB steps;
ten divisions displayed.
RBW = 1 kHz 0 to -85 dB from reference level is
calibrated
RBW = 300 Hz (Option 1DR) 0 to -120
13
dB from reference level
is calibrated
Linear scale 10 divisions
Scale units dBm, dBmV, dBµV, Volts, and Watts
(Option BAA) add Hz
Marker readout resolution
Log scale
0 to –85 dB 0.04 dB
0 to –120 dB (Option 1DR) 0.04 dB
Linear scale 0.01% of reference level
Fast sweep times for zero span (Option AYX)
(sweeptimes ≤ sweep points –1/100 kHz)
Log scale
0 to –85 dB 0.3 dB
Linear 0.3% of reference level
Frequency response (10 dB input attenuation)
Absolute
7
/Typical Relative flatness
8
E4401B
9 kHz to 1.5 GHz ±0.5 dB na ±0.5 dB
E4402B/04B/05B/07B
30 Hz to 3 GHz
6
±0.5 dB na ±0.5 dB
(Option UKB)
9 kHz to 3.0 GHz ±0.46 dB ±0.14 dB ±0.5 dB
3.0 GHz to 6.7 GHz ±1.5 dB ±0.38 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 (E4401B) ±(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
15
±0.34 dB ±0.13 dB
E4401B ±0.30 dB ±0.10 dB
Preamp on
16
(Option 1DS) ±0.37 dB ±0.14 dB
External mixer (Option AYZ) IF INPUT absolute amplitude
accuracy + external mixer
conversion loss accuracy
17
Overall amplitude accuracy
9
±(0.54 dB + absolute frequency
response)