
Chapter  3 431
Performance Verification Test Records
Agilent E4401B Performance Verification Test Record
Offset from 500 MHz 
signal
 30 kHz to 230 kHz  (1)________ –65 dBc ±1.3 dB
 –30 kHz to –230 kHz (2)________ –65 dBc ±1.3 dB
10. Residual FM
1 kHz Res BW,
(Non-Option 1D5)
 (1)_________ 150 Hz ±21 Hz
 1 kHz Res BW,
(Option 1D5)
 (1)_________ 100 Hz ±21 Hz
 10 Hz Res BW
(Options 1DR 
and 1D5 only)
(2)_________ 2 Hz ±0.27 Hz
11. Sweep Time Accuracy
 Sweep Time
   5 ms  –1.0% (1)________ ±1.0% ±0.16%
   20 ms –1.0% (2)________ ±1.0% ±0.16%
   100 ms –1.0% (3)________ ±1.0% ±0.16%
   1 s –1.0% (4)________ ±1.0% ±0.16%
   10 s –1.0% (5)________ ±1.0% ±0.16%
   1 ms (Option AYX only) –1.0% (6)________ ±1.0% ±0.16%
 500  µs (Option AYX only) –1.0% (7)________ ±1.0% ±0.16%
 100 µs (Option AYX only) –1.0% (8)________ ±1.0% ±0.16%
12. Display Scale Fidelity
Cumulative Log Fidelity,
Res BW ≥1 kHz
dB from Ref Level
–4 –0.30 dB (1)________ 0.30 dB ±0.082 dB
–8  –0.30 dB (2)________ 0.30 dB ±0.078 dB
Table 3-2  Agilent E4401B Performance Verification Test Record
Agilent Technologies
Model E4401B Report No. ___________ 
Serial No. ___________ Date ___________
Test Description Minimum Results 
Measured Maximum Measurement 
Uncertainty