166 Keysight N9010B EXA Signal Analyzer Service Guide
RF Section Troubleshooting (RF/Microwave Analyzers)
Troubleshooting
Press Mech Atten and enter 10 dB. The 50 MHz calibrator signal measured on
the functioning Spectrum Analyzer should measure 10 dB lower than the first
step (~−35 dBm). Continue testing all the attenuation settings as described in
Table 4-10.
Table 4-10
Attenuator Setting (dB) Expected Level
(dBm @ 50 MHz)
Tolerance
16
a
−41 ±3 dB
20 −45 ±3 dB
30 −55 ±3 dB
40 −65 ±4 dB
50 −75 ±4 dB
60 −85 ±4 dB
a. requires Option FSA
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