Operation – Kenwood TH-31A User Manual
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5. Operation
5.1. Reception
(1 ) Turn the VOL control to the right to supply power, and adjust the vo
lume control to the desired level.
(2)
Adjust the squelch control clockwise until the background noise just
quiets.
(3) Adjust the frequency switches to the desired receive frequency.
5.2. Transmission
( 1 ) Select the desired transmit offset.
(2) Check to see that the frequency is not busy.
(3)
Press the PTT switch and speak into the microphone. The ON AIR in
dicator will light.
Note: The distance between the microphone and your mouth is 5
-10 cm.
5.3. DTMF key pad operation (TH-41BT/31BT/21BT only)
(1)
To operate the keyboard as a DTMF key pad press the PTT switch
and dial the desired number.
(2)
After the first number has been entered the radio will remain keyed
for approximately 1.5 seconds, thus allowing the release of the PTT
switch.
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