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13.  PA/GNF/CB SWITCH :

 In the "PA" position, your voice will come out 

of the speaker that you need to plug in to the "PA. SP." jack on the back 
of the radio. The radio does not operate when you are in the "PA" mode. 
The "CB" mode is normal operation of the radio. In the "GNF" mode, 
you are in CB operation but the Galaxy Noise Filter (GNF) is engaged. 
This is a special noise filter that de-emphasizes audio high frequency 
response in order to increase the signal-to-noise ratio of weak signals. 
While you will notice a dramatic reduction in the "rushing" sound when 
this filter is activated, it does not have much effect on the signal-to-noise 
ratio of strong signals. 

 

14. MODE SWITCH : 

This control allows you to select one of the 

following operating modes: USB/AM/LSB. 

 

15.  TONE SWITCH HI/MED/LO :

 This switch changes the tone quality. 

In LO position, bass is increased and in HI position, treble is increased. 

 

16. CHANNEL DISPLAY :

 The channel display indicates the current 

selected channel. 

 

17. SWR ALERT LED :

 This LED lights red when your SWR is higher 

than about 3:1. This is not an exact indicator of 3:1 SWR, but it is an 
indication that you should check your SWR reading. 

 

18.  R.B. LED :

 This lights green when the Roger Beep is on. 

 

19. RX/TX  LED  :

 This LED is green during receive and red during 

transmit. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 

REAR PANEL CONNECTOR 

 

1. ANTENNA 

:

 This antenna jack accepts 50 ohms coaxial cable with a 

PL-259 type plug. 

 
2. POWER 

:

 This accepts 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. F.C. : 

This connector is for the optional Galaxy FC 347 six digit 

frequency counter. All connections are made through this connector. No 
soldering is required. 

 

4.  PA. SP. :

 This jack is for PA operation. Before operating, you must first 

connect a PA speaker (8 ohms, 4W) to this jack. 

 
5.  EXT. SP :

 This jack accepts 4 to 8 ohms, 5 watts external speaker. 

When the external speaker is connected to this jack, the built-in speaker 
will be disabled. 

 

 
 
 
 
 
 
 
 
 

- 10 -  

DATE OF MFG.:

CB TRANSCEIVER

AM / SSB 40 CH

MODEL NO. : DX−949

70900001

MADE IN MALAYSIA

FCC ID : M38 − DX − 949

SERIAL NO. : 

does not cause harmful interference.

Operation is subject to the condition that this device

This device complies with part 15 of the FCC Rules.

1

5

4

2

3

- 9 - 

Summary of Contents for DX 949

Page 1: ...Printed In Malaysia AT0949011A MIC980508 DX 949 SOLID STATE CITIZENS BAND AM SSB MOBILE TRANSCEIVER OWNER S MANUAL...

Page 2: ...405 MHz Emission AM USB LSB Frequency Control Phase Lock loop PLL Synthesizer Frequency Stability 0 001 Temperature Range 30 C to 50 C Input Voltage 13 8 VDC Antenna Impedance 50 Ohms Speaker Impedan...

Page 3: ...ERENCE Use of a mobile receiver at low signal levels is normally limited by the presence of electrical noise The primary source of noise in automobile installation is from the generator and ignition s...

Page 4: ...nas which must be cut to proper length 1 Follow the same procedure as above but adjust the length by cutting in 1 8 increments until a good match is obtained 2 Be very careful not to cut too much at o...

Page 5: ...s 5 DIMMER CONTROL This knob controls the level of brightness for the meter lamp and the channel display Also pushing this knob turns the meter lamp and the display LED s on and off 6 RF POWER CONTROL...

Page 6: ...han about 3 1 This is not an exact indicator of 3 1 SWR but it is an indication that you should check your SWR reading 18 R B LED This lights green when the Roger Beep is on 19 RX TX LED This LED is g...

Page 7: ...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 unit on by run...

Page 8: ...the LSB mode the transmitter s output frequency is decreased The result in listening to the receiver is that when the MODE switch is in the proper position either USB or LSB a true reproduction of a...

Page 9: ...ing jacket of the microphone cable 2 All leads should be cut to the same length Strip the ends of each wire 1 8 and tin the exposed wire Before beginning the actual wiring read carefully the circuit a...

Page 10: ...crew clearance hole in the plug housing with respect to the threaded hole in the pin receptacle body When the housing is completely threaded into the pin receptacle body a final fraction of a turn eit...

Page 11: ...e or home 7 Make friends for you as you travel 8 Provide local information to find your destination 9 Help law enforcement officers by reporting drunk and reckless drivers USE CH 9 FOR EMERGENCY MESSA...

Page 12: ...t because it will help the technician who works on your radio to locate your problem Intermittent problems are easily overlooked so be sure to give as much detail as possible in your note Also please...

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