Keysight Technologies 11590B Operating And Service Manual page 10

NOTE The Return Loss of the load should be at least 20 dB better than the desired measurement
value.
4. Measure the port match. The specifications are as follows:
Port Match (both ports) – Minimum Return Loss
Standard
0.1 to 1.0 GHz
1.0 to 12.4 GHz
Option 001
0.1 to 1.0 GHz
1.0 to 12.4 GHz
12.4 to 18.0 GHz
Insertion Loss
1. Connect the equipment for a standard insertion loss measurement.
2. Calibrate the system with a through line.
3. Replace the through line with the 11590B.
4. Measure the insertion loss. The specifications are as follows:
Insertion Loss – Maximum
Standard
0.1 to 1.0 GHz
1.0 to 12.4 GHz
Option 001
0.1 to 1.0 GHz
1.0 to 12.4 GHz
12.4 to 18.0 GHz
Adjustments
There are no mechanical or electrical adjustments on the 11590B bias network.
6
16 dB
19 dB
16 dB
19 dB
14 dB
1.0 dB
0.8 dB
1.0 dB
0.8 dB
1.2 dB
11590B Operating and Service Manual