Galaxy DX Radios DX98VHP
Documentation Project

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      Owner's Manual

Picture Tour Of Radio

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      Frequency Conversion
      Channel Chart (After Modification)
      Extended 10-Meter Frequency Conversion (28.000 - 29.655MHz

     PLL Alignment
     Transmitter Alignment
     Receiver Alignment
     Alignment Locations

      Semiconductor Datasheets

    Schematic Diagram Main (March 02, 2007)
    Schematic Diagram Control (Feb. 08, 2007)
    RF Amp Schematic (EPAC40010A) (Feb. 08, 2007)
    EL Driver Schematic (EPT91V131Z) (March 21, 2007)
    Dimmer PCB Schematic (EPT091V40C)
    ECHO PCB Schematic (EPT99HP50A) (Jan. 08, 2007)

PCB Layouts and Parts
    Main PCB (EPT690010D)
    MODULAR 002 VCO PCB (EPF000210Z)
    MODULAR 005A RCI-6130A (EPT613010Z)
    MODULAR 007 RCI-612 (EPT061210Z)
    RF AMP PCB (EPAC40010A)
    Amp Feed Back PCB (EPA010030A)
    Dimmer PCB (EPT091V40C)
    EL Driver PCB (EPT91V131Z)
    VR PCB (EPT99HP40A)
    VR PCB (Talkback VR) (EPT360111Z)
    Display / Switch PCB (EPT99HP30A)
    Channel Selector / Frequency Counter PCB (EPT99HP20A)
    MOD LED PCB (EPT91V120Z)
    MIC Jack PCB (EPT690050Z)

Chassis, Miscellaneous & Mechanical Parts
    Chassis & Mechanical

Mic Wiring Diagram

1- Shield  (Ground)
2- Yellow  (Audio)
3- Red      (Transmit)
4- White   (Receive)

Astatic (4 wire)
1- Shield
2- White
3- Red
4- Black

Astatic (6 wire)
1- Shield & Blue
2- White
3- Red
4- Black
Yellow NC

Daiwa EM-500
Cobra CA Series

1- Shield & Black
2- Red
3- White
4- Blue

Galaxy DC-521S (4 wire)
1- Shield
2- Yellow
3- Red
4- Black

Galaxy CB-660EI
1- Shield & Black
2- White
3- Red
4- Blue

1- Shield
2- White
3- Brown
4- Green

1- Shield & Red
2- White
3- Blue
4- Black
Yellow NC

Copyright © 2007

Disclaimer: Although the greatest care has been taken while compiling these documents,

we cannot guarantee that the instructions will work on every radio presented.