5-24
SECTION 5
COMMON PRACTICES
5-2-3 RECEIVING PM MODULATED RF SIGNAL
This procedure configures the RF Receive Operation Screen to receive a Phase
Modulated RF Signal at the ANTENNA Connector.
The transmitted signal has 5 Radians deviation of a 1 kHz sine wave at
-60 dBm level.
The speaker is configured to play the demodulated signal.
P
R
E
P
o Set RF Field to
Radio Center Frequency
.
o Set Input to
ANT
.
o Set Attenuation to
0 dB
.
o Set Demodulation Type to
PM
.
o Set IF Bandwidth to
300 kHz
.
o Cursor to Line Field and press F6
CONFIG
.
o Set Mod Meter Filter Line Low-Pass Filter to
20 kHz
.
o Set AF Counter Filter Line Low-Pass Filter to
4 kHz
.
o Set Speaker/Headphones Filter Line to
W.B.
(Wideband).
o Execute and return to RF Receive Operation Screen.
o Adjust VOLUME Control for desired audio level.
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