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Analog/Digital IF Troubleshooting
25 MHz BW IF Section
NOTE If the analyzer is not in 10 dB of input attenuation press AMPTD, Attenuation,
10 dB.
9. Refer to Figure 6-9, carefully disconnect W12 at A3J14.
Figure 6-9 A3 Digital I.F. Cables
10.Connect the W12 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, 10 MHz, Span, 1 MHz, Peak Search on the functioning
spectrum analyzer.
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