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Summary of Contents for Galaxy DX 44HP
- Page 1 DX 44HP 10 Meter Amateur Mobile Transceiver OWNER’S MANUAL Printed In Taiwan P/N:A412308COA...
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Page 2: Table Of Contents
TABLE OF CONTENTS Specifications Page GENERAL Specification ........Frequency Range 28.015 to 28.465 MHz Frequency Control... -
Page 3: Location
Installation RECEIVER LOCATION AM: 0.5 V for 10 dB (S+N)/N at greater than Sensitivity Plan the location of the transceiver and microphone bracket before starting the ½ -watt of audio output. installation. Select a location that is convenient for operation and does not interfere FM: 1.0 V for 20 dB (S+N)/N at greater than with the driver or passengers in the vehicles. -
Page 4: Ignition Noise Interference
IGNITION NOISE INTERFERENCE Use of a mobile receiver at low signal levels is normally limited by the NOTE presence of electrical noise. The primary source of noise in automobile installations is from the generator and ignition system in the vehicle. Under most operating THE PROPER SETTING IS ACHIEVED WHEN THE SWR IS conditions, when signal level is adequate, the background noise does not present a 1.5 OR BELOW, AND WHEN IT HAS THE SIMILAR... -
Page 5: Control Functions
Operation RF GAIN CONTROL: (outer dual concentric). Use to reduce the gain of the received signal under strong signal conditions. CONTROL FUNCTIONS MIC GAIN CONTROL: (inner dual concentric). Adjust the microphone There are fifteen controls and six indicators on the front panel of your gain in transmit and PA modes. -
Page 6: Rear Panel
16. NB/ANL/OFF SWITCH: In the ANL position, the Automatic Noise Limiter REAR PANEL circuit is activated. In the NB/ANL position, the RF Noise Blanker is also activated. This Noise Blanker is very effective for repetitive impulse noise such as ignition interference. Both ANL and NB are off when this switch is in “OFF”. -
Page 7: Press-To-Talk Microphone
PRESS-TO-TALK MICROPHONE ALTERNATE MICROPHONES AND INSTALLATION The receiver and transmitter are controlled by the press-to-talk switch on the For best results, the user should select a low-impedance dynamic type microphone. Press the switch and the transmitter is activated, release switch to microphone or a transistorized microphone. - Page 8 Fig. 3 Microphone plug pin numbers viewed from rear of pin receptacle. Be sure that the housing and the knurled ring of Fig. 2 are pushed back onto the microphone cable before starting to solder. If the washer is not captive to the pin receptacle body, make sure that it is placed on the threaded portion of the pin receptacle body before soldering.
- Page 9 MEMO MEMO -15- -16-...
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Page 10: Warranty
We will repair and return your radio as soon as we can. We appreciate your choosing a Galaxy radio and we want you to be on the air as much as possible! Be sure to visit our web site at www.GalaxyRadios.com...
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