HP 4395A - Page 122

14. AMPLITUDE FIDELITY
Step Attenuator Calibration Value at 50 MHz
Attenuation Calibration Value
1
10 dB a1 = dB
20 dB a2 = dB
30 dB a3 = dB
40 dB a4 = dB
50 dB a5 = dB
60 dB a6 = dB
70 dB a7 = dB
80 dB a8 = dB
1 : Incremental attenuation referenced to 0
dB setting.
Amplitude Fidelity
Input R
dB from
Reference Input Level
HP 4395A Reading
[b]
Test Result
0 10 dB dB b+a2-a1 =
0 20 dB dB b+a3-a1 =
0 30 dB dB b+a4-a1 =
0 40 dB dB b+a5-a1 =
0 50 dB dB b+a6-a1 =
0 60 dB dB b+a7-a1 =
0 70 dB dB b+a8-a1 =
Input A
dB from
Reference Input Level
HP 4395A Reading
[b]
Test Result
0 10 dB dB b+a2-a1 =
0 20 dB dB b+a3-a1 =
0 30 dB dB b+a4-a1 =
0 40 dB dB b+a5-a1 =
0 50 dB dB b+a6-a1 =
0 60 dB dB b+a7-a1 =
0 70 dB dB b+a8-a1 =
3-14 Calculation Sheet