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Owner’s Manual 77-120 ESP
www.midlandradio.com Page 8 of 13
FUNCTION AND LOCATION OF CONTROLS
FRONT PANEL CONTROLS
1
. MICROPHONE CONNECTOR
: Plug in the supplied microphone to this
connector. The collar ring has a screw on locking ring. Push the ring onto
the units collar and screw on until it is tight.
2.
ON/OFF VOLUME
: In the off position your transceiver’s power is off. Turn
this control clockwise to switch on the unit and adjust the volume.
3.
MIC GAIN
: Rotating this control fully clockwise will result in
the greatest microphone output. /rotating the control counter-clockwise
reduces the microphone output, improving the sound in high noise
environments. This control can also be used to control optional power
microphone output.
4.
SQUELCH CONTROL:
Adjust this control until background noise just
disappears. If the control is adjusted too far clockwise it may cause
muting of weaker signals.
5.
RF GAIN CONTROL:
This control adjusts the receiver, sensitivity. Adjust
the control for best reception of distant or local stations. Begin with
control fully clockwise. To reduce reception of unwanted distant stations,
turn control counter-clockwise until only desired stations are heard.