
434 Chapter  3 
Performance Verification Test Records
Agilent E4401B Performance Verification Test Record
–24  –0.54 dB (48)________ 0.54 dB ±0.074 dB
–28  –0.58 dB (49)________ 0.58 dB ±0.073 dB
–32  –0.62 dB (50)________ 0.62 dB ±0.077 dB
–36 –0.66 dB (51)________ 0.66 dB ±0.075 dB
–40 –0.70 dB (52)________ 0.70 dB ±0.081 dB
–44 –0.74 dB (53)________ 0.74 dB ±0.077 dB
–48  –0.78 dB (54)________ 0.78 dB ±0.076 dB
–52  –0.82 dB (55)________ 0.82 dB ±0.080 dB
–56  –0.86 dB (56)________ 0.86 dB ±0.078 dB
–60  –0.90 dB (57)________ 0.90 dB ±0.084 dB
–64  –0.94 dB (58)________ 0.94 dB ±0.081 dB
–68  –0.98 dB (59)________ 0.98 dB ±0.080 dB
–72  –1.02 dB (60)________ 1.02 dB ±0.084 dB
–76  –1.06 dB (61)________ 1.06 dB ±0.083 dB
–80  –1.10 dB (62)________ 1.10 dB ±0.089 dB
–84  –1.14 dB (63)________ 1.14 dB ±0.086 dB
–88  –1.18 dB (64)________ 1.18 dB ±0.085 dB
–92  –1.22 dB (65)________ 1.22 dB ±0.100 dB
–96  –1.26 dB (66)________ 1.26 dB ±0.099 dB
–98  –1.28 dB (67)________ 1.28 dB ±0.098 dB
Incremental Log Fidelity,
Res BW ≤300 Hz
(Option 1DR only)
dB from Ref Level
–4 –0.4 dB (68)________ 0.4 dB ±0.082 dB
–8 –0.4 dB (69)________ 0.4 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