AM Transmitters
121
Once the desired carrier is found:
8From Controls, select Main.
9Select Marker from the Choices field.
10 Use the Marker To field to select the desired carrier.
On the Test Set frequency and level are displayed as shown.
11 To demodulate the carrier:
a. With the marker on the desire d carr ier, sel ect Marker To to Center
Freq.
b. From Controls, select Main.
c. Select Marker from the Choices field.
d. Decrease the Span to 1.5 MHz (or less).
e. Adjust the Volume and Squelch controls to listen to the demodulat-
ed carrier.
AM Off The Air Monitoring on a Known Transmitter Carrier Frequency
1Press the PRESET key.
2Press the TX key.
3Set AF Anl In to AM Demod
4Set Tune Mode to Manual
5Set Tune Freq to desired frequency
6Set Input Port to Ant
Lvl
Freq
SPECTRUM ANALYZER
Marker
Level & Frequency
displayed
MHz
dBm
101.12980
-99.92
BW= 3 kHz