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TABLE OF CONTENTS 

 
 Page 

Specification

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

 

 

Installation 

 

 

 

Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

 

 

Mounting the Radio . . . . . . . . . . . . . . . . . . . . . . .  

 

 

Ignition Noise Interference . . . . . . . . . . . . . . . . . . . . . .

 

 

Antenna  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

 

 

Tuning the Antenna for Optimum SWR . . . . . . . . . . . .

 

 

External Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

 

 

Operation 

 

 

 

Control Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

 

 

A. Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

 

 

B. Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

 

 

Press-To-Talk Microphone . . . . . . . . . . . . . . . . . . . . . . 

10 

 

 

Operating Procedure to Receive  . . . . . . . . . . . . . . . . . .

10 

 

 

Operating Procedure to Transmit . . . . . . . . . . . . . . . . . 

10 

 

 

Alternate Microphones and Installation . . . . . . . . . . . . 

11 

 

Warranty  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .

 

14 

 
 
 
 
 
 
 
 

Specifications 

 

GENERAL  

Frequency Range 

28.015 to 28.465 MHz 

Frequency Control 

Phase Lock Loop (PLL) synthesizer. 

Frequency Tolerance 

0.005% 

Frequency Stability 

0.001% 

Operating Temperature 
Range 

-30 

C to +50 

C. 

Microphone 

Plug-in dynamic; with push-to-talk switch and 
coiled cord. 

Input Voltage 
 
Current 

13.8V DC nominal, 15.9V max, 11.7V min. 
(Positive or negative ground). 

Transmit: 

AM/FM Hi Power _ 10A. 

Receiver:

 Squelched, _ 0.3A. 

Maximum Audio output, _ 0.7A. 

Size 

2-3/8” (H) x 7-7/8” (W) x 9-1/4” (D). 

Weight 5.0 

1bs. 

Antenna Connector 

UHF, SO239 

Meter 

Illuminated; indicates relative output power, 
received signal strength. 

 

 

TRANSMITTER 

 

Power output 

AM/FM,-Selectable  
LO 1W / HI 10W  
 

Modulation 

High-and low-level Class B, Amplitude 
Modulation: AM. Variable capacitance 
Frequency Modulation: FM. 

Spurious Emissions 

> -50 dB 

Frequency Response 

AM and FM: 300 to 2500 Hz. 

Output Impedance 

50 ohms, unbalanced 

Output 

Indicators 

Meter- shows relative RF output power. 

 

Transmit LED glows red when transmitter is 
in operation. 

 

 

 

 

 

 

 
 
 
 
 

 

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Summary of Contents for DX 29HP

Page 1: ...PRINTED IN MALAYSIA PN A412308CNA DX 29HP 10 Meter Amateur Mobile Transceiver OWNER S MANUAL ...

Page 2: ...30 C to 50 C Microphone Plug in dynamic with push to talk switch and coiled cord Input Voltage Current 13 8V DC nominal 15 9V max 11 7V min Positive or negative ground Transmit AM FM Hi Power _ 10A Receiver Squelched _ 0 3A Maximum Audio output _ 0 7A Size 2 3 8 H x 7 7 8 W x 9 1 4 D Weight 5 0 1bs Antenna Connector UHF SO239 Meter Illuminated indicates relative output power received signal streng...

Page 3: ...good electrical connection to the chassis of the vehicle Proceed as follows to mount the transceiver 1 After you have determined the most convenient location in your vehicle hold the transceiver with mounting bracket in the exact location desired If nothing will interfere with mounting it in the desired position remove the mounting bolts Before drilling the holes make sure nothing will interfere w...

Page 4: ...racteristic will be observed only at extreme distance A standard antenna connector type SO239 is provided on the transceiver for easy connection to a standard PL 259 cable termination If the transceiver is not mounted on a metal surface it is necessary to run a separate ground wire from the unit to a good metal electrical ground in the vehicle When installed in a boat the transceiver will not oper...

Page 5: ...itch is used to select the band 7 DIMMER CONTROL Controls the brightness of the meter lamp channel display digits and RX TX LED 8 CHANNEL SELECTOR This switch selects any one of the forty channels desired The selected channel number is on the LED readout directly above the Channel Selector knob 9 METER Indicates received signal strength and transmitter RF output power 10 NB ANL OFF In the ANL posi...

Page 6: ...or installation instruction on other microphones see next section ALTERNATE MICROPHONES AND INSTALLATION OPERATING 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 tuning VOL control clockwise on your transceiver 3 Set the VOLUME for a comfortable listening level 4 Set the MODE switch to t...

Page 7: ...ore beginning the actual wiring read carefully the circuit and wiring information provided with the microphone you select Use the minimum head required in soldering the connections Keep the exposed wire lengths to a minimum to avoid shorting when the microphone plug is reassembled Fig 2 Microphone plug wiring 1 Remove the retaining screw 2 Unscrew the housing from the pin receptacle body 3 Loosen ...

Page 8: ...microphone plug wiring connect and secure the microphone plug in the transceiver Limited means that we will repair problems caused by factory defects or normal use at no charge Before returning a radio to us for warranty service please call our Service Department for a Repair Authorization Number RAN This RAN must be written below your return address on the outside of the shipping box Boxes which ...

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