Agilent Technologies 4395A, Service Manual

Page: 125 / 343

11. MA GNITUDE RA TIO/PHASE D YNAMIC A CCURA CY TEST
Step A ttenuator Calibration V alue at 50 MHz
A tten uationg Calibration V alue
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 atten uation referenced to 0
dB setting.
A/R Measurement
Input Lev el 4395A Reading
[b]
T est Result
0 dB dB b0a1 = dB
020 dB dB b+a2-a1 = dB
030 dB dB b+a3-a1 = dB
040 dB dB b+a4-a1 = dB
050 dB dB b+a5-a1 = dB
060 dB dB b+a6-a1 = dB
070 dB dB b+a7-a1 = dB
080 dB dB b+a8-a1 = dB
090 dB dB b+a9-a1 = dB
0100 dB dB b+a10-a1 = dB
B/R Measurement
Input Lev el 4395A Reading
[b]
T est Result
0 dB dB b0a1 = dB
020 dB dB b+a2-a1 = dB
030 dB dB b+a3-a1 = dB
040 dB dB b+a4-a1 = dB
050 dB dB b+a5-a1 = dB
060 dB dB b+a6-a1 = dB
070 dB dB b+a7-a1 = dB
080 dB dB b+a8-a1 = dB
090 dB dB b+a9-a1 = dB
0100 dB dB b+a10-a1 = dB
Calculation Sheet 3-11