background image

 

 

 

 

27. GNF LED :

 This LED  lights red when the GNF is on. 

 
28. R.B. LED :

 This LED lights green when the Roger Beep is on. 

 
29. FREQUENCY COUNTER : 

This display indicates the frequency of the 

selected channel. 

    

 

 

 

 

 

 

30. PA LED :

 This LED lights red when the radio is in the PA mode. 

 
31. ANL LED :

 This LED lights red when the ANL is on. 

 

32. USB LED :

 This LED lights red when the radio is in the USB mode. 

 
33. AM LED :

 This LED lights red when the radio is in the AM mode. 

 
34. NB LED :

 This LED lights red when the NB is on. 

 

35. LSB LED :

 This LED lights red when the radio is in the LSB mode. 

 
36. CH9/CH19 SWITCH :

 This control allows you to select CH 9 or CH19 

instantly. When the switch is placed in the “NORMAL” position, the user 
is allow to select a desired transmit and receive channel. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

REAR PANEL 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

1. AC POWER CORD : 

Connect to AC power outlet for ac main supply. 

 
2. FUSE :

 Accommodates a fuse for AC input circuit protection. Use 125V 

2A fuse for replacement. 

 
3. DC POWER :

 This accepts 13.8V DC power cable with built-in 7A fuse. 

The power cord provided with the radio has a black and red wire. The 
black goes to negative and red goes to positive.  

  

4. AC/DC POWER SELECTOR :

 This control is used to select a desired 

power supply of AC power or DC power. 

 
5. ANTENNA :

 This jack accepts 50 ohms coaxial cable with a PL-259 type 

plug. 

   

 

6. PA SP. :

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

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

 
7. 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. 

 
 
 
 
 

 

 

- 9 - 

- 10 - 

DO  NOT  EXPOSE  THIS  APPLIANCE  TO

Operation is subject to the condition that this device

RAIN OR MOISTURE.

does not cause harmful interference.

This device complies with part 15 of the FCC Rules.

WARNING

TO PREVENT FIRE OR ELECTRIC SHOCK,

125V / 2A

F

INPUT

AC

MODEL NO. :

AC

DC

INPUT : 120VAC 50 / 60Hz, 60W

FCC ID : C2R−DX−2547

AM / SSB TRANSCEIVER

−  DC 13.8V  +

USE

SERIAL NO.:

TRANSCEIVER

LISTED 128H

UL

R

MADE IN TAIWAN

ANT.

EXT SP

PA

DO NOT OPEN

RISK OF ELECTRIC SHOCK

CAUTION

Summary of Contents for DX 2547

Page 1: ...LSB CLARIFIER CLARIFIER NB AM SSB Base Station CB Radio OFF DIM TONE SWR MIC MIC RF PHONES OFF RF POWER PA R B PWR MOD DX 2547 RX TX USB LSB AM SWR ALERT ANL GNF 40 1 5 TALKBACK POWER 1 PWR MOD SWR 1...

Page 2: ...ge 26 965 27 405 MHz Emission AM USB LSB Frequency Control Phase Lock loop PLL Synthesizer Frequency Tolerance 0 005 Frequency Stability 0 003 Temperature Range 30 C to 50 C Antenna Impedance 50 Ohms...

Page 3: ...e from these sources Consult your dealer or professional amateur radio supplier Even though the transceiver has ANL and NB controls in some installation ignition interference may be high enough to mak...

Page 4: ...rating the PA at high output levels CHAPTER 3 OPERATION CONTROL FUNCTIONS FRONT PANEL 1 PHONE JACK Used to connect headphones for listening 2 MICROPHONE JACK Used to connect microphone for voice sourc...

Page 5: ...filter is activated it does not have much effect on the signal to noise of strong signals 15 CLARIFIER OFF SWITCH Pushing this switch turns the Clarifier on and off 16 CLARIFIER CONTROL Allows tuning...

Page 6: ...lacement 3 DC POWER This accepts 13 8V DC power cable with built in 7A fuse The power cord provided with the radio has a black and red wire The black goes to negative and red goes to positive 4 AC DC...

Page 7: ...iver 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 st...

Page 8: ...in 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...

Page 9: ...used is provided with precut leads they must be revised as follows 1 Cut leads so that they extend 7 16 beyond the plastic insulating jacket of the microphone cable 2 All leads should be cut to the s...

Page 10: ...ng and the housing forward and screw the housing onto the threaded portion of the pin receptacle body Note the location of the screw clearance hole in the plug housing with respect to the threaded hol...

Page 11: ...r 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 CHANNEL 9 FOR EMERGENCY MES...

Page 12: ...rtant 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 ple...

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