Keysight M9290A Manual page 98

Description
FM Demodulation
Demodulator Bandwidth
Modulation Index Accuracy
(deviation < 2 MHz,
modulation rate 500 kHz)
Harmonic Distortion
Modulation
Rate Deviation
200 kHz
< 50 kHz
500 kHz 2 MHz
Spurious
Modulation
Rate Deviation
50 kHz 200 kHz
500 kHz 2 MHz
Cross Demodulation
98
Specs & Nominals
Same as selected measurement span
0.1% of span
50 dBc
45 dBc
50 dBc
45 dBc
0.5 of span of FM on an 80
modulation index AM signal,
modulation rate 1 MHz
Supplemental Information