FRONT PANEL CONTROLS

ON/OFF VOLUME: In the off position your transceiver power is off. Turn this control clockwise to switch on the unit and adjust the volume.

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.

ANL/OFF Switch: When turned on it operates in the receiver to reduce atmospheric and ignition noise.

PA/CB Switch: When in PA it causes your voice to operate the optional external PA speaker. In CB the microphone operates the transmitter.

MICROPHONE CONNECTOR: Plug in the supplied microphone to this connector.

CHANNEL KNOB: This easy to operate control allows changing of CB channel, either up or down.

CHANNEL INDICATOR: The LED displays the channel number.

TX LED: indicator for showing the unit is transmitting.

RX LED: indicator for showing the radio is in receive mode.

Push-To-Talk bar: Press this bar to cause the radio to transmit. Hold the microphone about 2ninches from your mouth and speak in a normal voice.

BACK PANEL

ANTENNA CONNECTOR: Connect a standard 50-ohm CB antenna to this connector.

EXT SP: When a speaker is connected to this jack the internal speaker is by-passed. All received signals will be heard through the external speaker. The speaker connected to the “EXT” jack should be rated at 8 ohms and 5 watts.

PA JACK An optional PA speaker may be attached to your transceiver through the PA output jack on the back panel. This allows you to communicate with pedestrians or other vehicles through your CB microphone.

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Midland Radio 77-104XL manual Front Panel Controls, Back Panel