HP ESA-L1500A User's And Calibration Manual page 262

Figure 9-17 Gain Compression Test Setup
Use only 75
CAUTION
connectors, or damage to the connectors will occur.
3. Press
4. Set the synthesized signal generator controls as follows:
5. On the spectrum analyzer, press
Chapter 9
75 Input only: Use the power sensor with a Type-N (f) to BNC (m)
75 adapter and a BNC (m) to BNC (m) adapter. The power
measured at the output of the 50
power sensor is the equivalent power "seen" by the 75
cables, connectors, or adapters on instruments with 75
on the synthesized sweeper, then set the controls as
PRESET
follows:
,
CW 53 MHz
,
POWER LEVEL 6 dBm
,
FREQUENCY 50 MHz
,
AMPLITUDE 100 dBm
routine to finish. Press
spectrum analyzer keys as follows:
,
Frequency 50 MHz
,
Span 2 MHz
directional bridge by the 75
, then wait for the preset
Preset
System, Alignments, Auto Align, Off.
Performance Verification Tests
15. Gain Compression
analyzer.
Press the
261