Midland 77-092 User Manual
9
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.
external speaker. The speaker connected to the “EXT” jack
should be rated at 8 ohms and 5 watts.
DC 13.8V Power cord. With in line 2 amp fuse.
HOW TO OPERATE YOUR TRANSCEIVER
You should become familiar with the controls and complete the preceding
installation instructions before attempting operation of your CB.
1. Rotate the on/off volume control clockwise to turn the unit on
2. Adjust the squelch control fully counter-clockwise so noise is heard.
3. Adjust the volume for a normal listening level.
4. Rotate the squelch control until the noise just disappears
5. Select the desired channel by press in the channel UP or DOWN
installation instructions before attempting operation of your CB.
1. Rotate the on/off volume control clockwise to turn the unit on
2. Adjust the squelch control fully counter-clockwise so noise is heard.
3. Adjust the volume for a normal listening level.
4. Rotate the squelch control until the noise just disappears
5. Select the desired channel by press in the channel UP or DOWN
buttons.
6. To transmit press the PTT bar on the side of the microphone. Hold the
microphone 2 to 3 inches from your lips and speak in a normal voice.
7. To receive simply release the PTT bar.
TECHNICAL SPECIFICATIONS
GENERAL
Frequency range ..........................................................................26.965-27.405 MHz
Channels ..............................................................................................................40
Modulation type ...................................................................................................AM
Antenna impedance .......................................................................................50 Ohm
Loudspeaker ...................................................................................................8 Ohm
Microphone ..................................................................................................Dynamic
Power Supply ....................................................................13.8 VDC negative ground
RECEIVER
( CB, 26.965-27.405 MHz )
Sensitivity at 10db S/N......................................................................................0.7 uV
Selectivity ...........................................................................................45 dB + 10 kHz
Squelch range ......................................................................................0.5 uV-500 uV
Audio output power ..................................................3.0 W @ 8 Ohm ( 10% distortion)
Distortion at 1000 mV ............................................................................................3%
Audio frequency response ........................................................................400-2400 Hz
Intermediate frequency .......................................................I ° 10.635 MHz II ° 455 kHz
Spurious response ................................................................ .............more than 45 dB