Rear Panel; Procedure To Transmit - Galaxy DX 45MP Owner's Manual

REAR PANEL

1. ANTENNA: This jack accepts a 50-ohm coaxial cable with a PL-259 type plug.
2. DC POWER: This jack accepts the 13.8V DC power cable with built-in fuse. The
power cord provided with the radio has a black and red wire. The black goes to
negative and red goes to positive.
3. PA SP: This jack is for PA operation. Before operating, you must first connect a
PA speaker (8 ohms, 4W) to this jack.
4. EXT. SP: This jack accepts a 4 to 8 ohm, 5-watt external speaker. When the
external speaker is connected to this jack, the built-in speaker will be disabled.
3
ANT.
PA.SP. EXT.SP.
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+
POWER
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PROCEDURE TO RECEIVE AND TRANSMIT
A. MICROPHONE
4
The push-to-talk switch on the microphone controls the receiver and transmitter. Press
the switch and the transmitter is activated, release switch to receive. When transmitting,
hold the microphone two inches from your mouth and speak clearly in a normal voice.
This transceiver comes complete with a low impedance dynamic microphone.
B. PROCEDURE TO RECEIVE
1. Be sure that power source, microphone and antenna are connected to the proper
connectors before going to the next step.
2. Turn VOL knob clockwise to apply power to the radio.
3. Set the VOL for a comfortable listening level.
4. Set the MODE switch to the desired mode.
5. Listen to the background noise from the speaker. Turn the SQ knob slowly
clockwise until the noise just disappears. The SQ is now properly adjusted. The
receiver will remain quiet until a signal is actually received. Do not advance the
control too far or some of the weaker signals will not be heard.
6. Set the CHANNEL selector switch to the desired channel.
7. Set the RF GAIN control fully clockwise for maximum RF gain.
C. PROCEDURE TO TRANSMIT
1. Select the desired channel of operation.
2. Set the MIC GAIN control fully clockwise.
3. If the channel is clear, depress the push-to-talk switch on the microphone and speak
in a normal voice.
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