Keysight Technologies Option 503 Service Manual page 241

Analog/Digital IF Troubleshooting
A3 Digital IF Troubleshooting
9. Referring to
Figure 7-7 A3 Digital IF Cables
10.Connect the W42 cable to the MMCX female to SMA female connector.
11.Press Freq, 22.5 MHz Span, 1 MHz, Peak Search on the functioning
N9030A PXA Signal Analyzer Service Guide
Figure 7-7, carefully disconnect W42 cable at A3J19.
Use an appropriate cable to go from the SMA connector to the RF input of
a functioning spectrum analyzer to verify the 22.5 MHz I.F. signal
frequency and amplitude is correct.
spectrum analyzer.
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