FM Transmitters
55
Once the desired carrier is found:
7From Controls, select Main.
8Select Marker from the Choices field.
9Use the Marker To field to select the desired carrier.
On the Test Set frequency and level are displayed as shown.
10 To demodulate the carrier:
aWith the marker on the desire d carr ier, sel ect Marker To to Center
Freq.
bFrom Controls, select Main.
cSelect Marker from the Choices field.
dDecrease the Span to 1.5 MHz (or less).
eAdjust the Volume and Squelch controls to listen to the demodulat-
ed carrier.
FM Off The Air Monitoring on a Known Transmitter Carrier Frequency
1Press the PRESET key.
2Press the TX key.
3Set Tune Mode to Manual.
4Set Tune Freq to known frequency.
5Set Input Port to Ant
6Set IF Filter to 230 kHz (if necessary).
Lvl
Freq
SPECTRUM ANALYZER
Marker
Level & Frequency
displayed
MHz
dBm
101.12980
-99.92
BW= 3 kHz