HP 8920A Application Handbook page 66

FM Transmitters
8 Set AFGen1 Lvl measurement units to dBm.
9 Increase AFGen1 Lvl by 20 dB.
Displayed FM deviation should not exceed the Transmitter's maximum
specified deviation.
10 Change AFGen1 Freq from 300 Hz to 3 kHz (in 100 Hz increments).
11 Verify that the displayed FM deviation does not exceed the Transmitter's
maximum specified deviation.
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TX TEST
TX Frequency FM Deviation
kHz
145.280024
TX Power W AF Freq
2.03 1.00004
AFGen1 Freq
Tune Mode Input Port AF Anl In
Auto/Manual RF in/Ant FM Demod
Tune Freq AFGen1 Lvl
IF Filter Filter 1
145.280000 15 kHz 300Hz HPF
MHz Filter 2
3kHz LPF
TX Pwr Zero Ext TX Key De-Emphasis
Zero On/Off 750 us/Off
Detector
Pk+-Max
Microphone
Sensitivity
kHz
2.965
kHz
To Screen
1.0000 RF GEN
MHz
RF ANL
AF ANL
-45.5 SCOPE
dBm
SPEC ANL
ENCODER
DECODER
RADIO INT
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