Midland Radio 4001 Manual Do Utilizador
10
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.
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.
through the PA output jack on the back panel. This allows you to
communicate with pedestrians or other vehicles through your CB
microphone.
DC 13.8V POWER JACK. Connects to 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. Rotate the RF Gain control fully clockwise.
3. Adjust the squelch control fully counter-clockwise so noise is heard.
4. Adjust the volume for a normal listening level.
5. Rotate the squelch control until the noise just disappears. In some
installation instructions before attempting operation of your CB.
1. Rotate the on/off volume control clockwise to turn the unit on
2. Rotate the RF Gain control fully clockwise.
3. Adjust the squelch control fully counter-clockwise so noise is heard.
4. Adjust the volume for a normal listening level.
5. Rotate the squelch control until the noise just disappears. In some
cases you may need to rotate the RF gain counter-clockwise to reduce
the noise level.
the noise level.
6. Select the desired channel by rotating the channel selector.
7. To transmit press the PTT bar on the side of the microphone. Hold the
7. 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.
8. 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 ...............................................................................................…..Electret
Channels ..............................................................................................................40
Modulation type ...................................................................................................AM
Antenna impedance .......................................................................................50 Ohm
Loudspeaker ...................................................................................................8 Ohm
Microphone ...............................................................................................…..Electret