Keysight Technologies N52 Series User's And Service Manual page 79

Service Information
3. Set the PNA power output level to get a power meter reading of 2 dBm ± 1dB.
4. Connect the PNA Port 2 cable to SRC1 RF IN on the front panel.
5. Issue the Test Set I/O commands 32,0 and 0,1 (enable ALC and output to
6. Measure the Port 1 RF OUT power using the power sensor. Confirm that RF
7. Repeat the previous three steps for each of the remaining test set ports
Figure 2-15 RF Output Gain with +2 dBm ALC On
RF Output Gain with +2 dBm ALC Off
Figure 2-16
74
Port 1).
OUT is +12.5 dBm (± 1.5 dB).
using appropriate SRC1/2 connections and Test Set I/O commands.
Keysight N5261/62A User's & Service Guide