HP 4395A - Page 119

11. MAGNITUDE RATIO/PHASE DYNAMIC ACCURACY TEST
Step Attenuator Calibration Value at 50 MHz
Attenuationg 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
90 dB a9 = dB
100 dB a10 = dB
1 : Incremental attenuation referenced to 0 dB
setting.
A/R Measurement
Input Level HP 4395A Reading
[b]
Test Result
0dB dB b 0 a1 = dB
0 20 dB dB b+a2-a1 = dB
0 30 dB dB b+a3-a1 = dB
0 40 dB dB b+a4-a1 = dB
0 50 dB dB b+a5-a1 = dB
0 60 dB dB b+a6-a1 = dB
0 70 dB dB b+a7-a1 = dB
0 80 dB dB b+a8-a1 = dB
0 90 dB dB b+a9-a1 = dB
0 100 dB dB b+a10-a1 = dB
B/R Measurement
Input Level HP 4395A Reading
[b]
Test Result
0dB dB b 0 a1 = dB
0 20 dB dB b+a2-a1 = dB
0 30 dB dB b+a3-a1 = dB
0 40 dB dB b+a4-a1 = dB
0 50 dB dB b+a5-a1 = dB
0 60 dB dB b+a6-a1 = dB
0 70 dB dB b+a7-a1 = dB
0 80 dB dB b+a8-a1 = dB
0 90 dB dB b+a9-a1 = dB
0 100 dB dB b+a10-a1 = dB
Calculation Sheet 3-11