264 Keysight NFA Series Noise Figure Analyzers Service Guide
Analog/Digital IF Troubleshooting
25 MHz BW IF Section
9. Refer to Figure 7-7, carefully disconnect W13 at A3J15.
Figure 7-7 A3 Digital I.F. Cables
10.Connect the W13 cable to the MMCX female to SMA female connector.
Use an appropriate cable to go from the SMA connector to the RF input of
a functioning spectrum analyzer.
11.Press Freq, 22.5 MHz Span, 1 MHz, Peak Search on the functioning
spectrum analyzer.
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