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Specifications Sheet Front
Specifications Sheet Back

Owners Manual

DIAGRAMS
      Schematic (Courtesy of Rick Jackson Euro Radio Co)
This schematic has notes & test voltage info.

Courtesy of David, of City Electronics
Counter PCB Schematic 148F GTL
Counter PCB Schematic 148F GTL

Factory Diagrams
      Schematic Diagram (8.5x11)
      Schematic Diagram (11x17)
      Schematic Diagram

Factory Service Manual
( Covers 148GTL, 148GTL ST, 148 NW ST) (dated 1997 1998)
      Page 1 to 15
      Page 16 to 30
      Page 31 to 47
      Page 48 to 63

Technical Bulletin #1226

Mic Wiring

Stock
1- Audio
2- Shield
3- Receive
4- Sw Com
5- Transmit

Astatic (4 wire)
1- White
2- N/C
3- Black
4- Shield
5- Red

Astatic (6 wire)
1- White
2- Shield
3- Black
4- Blue
5- Red
Yellow N/C

Daiwa EM-500
Cobra CA Series
1- Red
2- Shield
3- Blue
4- Black
5- White

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

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

Sadelta
1- White
2- N/C
3- Green
4- Shield
5- Brown

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