Fm Operation - Kenwood TS-850S Instruction Manual

4-5. FM OPERATION
AlP switch
When switched on, it
1--.,-------,
reduces interference from
strong signals.
VOX/MAN switch
Used to operate VOX.
THRU/ AUTO switch
THRU: Antenna tuner is off.
AUTO: Antenna tuner is on.
(RECEIVING)
ATTswitch
This switch allows attenuation of
1---------,
the input signal by 6, 12 or 18 dB.
HIGH BOOST switch
The high-frequencies of the
1-------.
transmitted sound are emphasized.
PWRcontrol
Power can be controlled in
all modes.
f - - - - - . . . J
OJ
Turn on the DC power supply and then turn the transceiver's power switch ON.
(]] A frequency is shown in the display.
455FIL TER key
Normally, set this
12k (wide) positio1
to 6k (narrow), th•
frequency devi
transmission is±
@]
Press the UP/DOWN switches to select the desired frequency within the 28 MHz amateur radio band.
When the 1 MHz step position is selected, the MHz indicator will light.
@)
Select FM with the MODE key.
I!]
Turn the AF gain control clockwise until a signal or noise is heard.
@]
To eliminate the no signal noise turn the SOL control clockwise to the point the background noise just disappears
This point is known as the squelch threshold point.
[2]
Rotate the TUNING knob and select an open channel.