Galaxy DX Radios Galaxy DX Radios DX33HML

Production )

SPECIFICATIONS

• Owner's Manual ​

RADIO MODIFICATIONS

• DX33HML Frequency Conversion
• Channel Chart (After Modification)
• Extended 10-Meter Frequency Conversion (28.000 - 29.655MHz)
• Disabling Talkback
• 10kc switch Mod

ALIGNMENT PROCEDURES

• PLL Alignment
• Transmitter Alignment
• Receiver Alignment
• Alignment Locations

VCO Frequency Generation Chart

• Bands A-C
• Bands D-F

SEMICONDUCTOR INFORMATION

• Transistor Voltage Chart
• Integrated Circuits Voltage Chart
• Semiconductor Datasheets

DIAGRAMS

• DX33HML Schematic Diagram (EPT3600-14B) (Jul. 11, 2006)
• DX33HML Schematic Diagram (EPT3600-14C) (Dec. 08, 2005)
• Active Device Location Diagram
• DX33HML Inter-connection Diagram PDF Version
• DX33HML Inter-connection Diagram GIF

PCB Layouts and Parts

• Main PCB Layout (EPT360014B or EPT360014C)
• Mic Jack PCB (EPT360050Z)
• Channel Selector PCB (EPT360022Z)
• Display PCB (EPT360032Z)
• Echo PCB Layout (EPT0SSB50B) (Early Version)
• Echo PCB Layout (EPT0SSB50F) (Used to the end of 2002)
• Echo PCB Layout (EPT0SSB51J) Current Production

Chassis, Miscellaneous & Mechanical Parts

• Front View Chassis Parts PDF
• Front View Chassis Parts PDF
• Rear View Chassis Parts GIF
• Rear View Chassis Parts GIF
• Miscellaneous & Mechanical Parts

Mic Wiring

Stock
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

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

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