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Picture Tour of the Radio

Manuals (Courtesy of Rick Jackson)
Owner's manual

Service manual

Diagrams (Courtesy of Rick Jackson)
   Schematic Diagram
   Schematic Diagram (MOSFET finals version)
   Main PCB Layout (Bipolar)
   Main PCB Layout (MOSFET)
   CH / Switch PCB (EPT900030Z)

Mic Wiring

Stock
1-Shield  (ground)
2-Yellow (audio)
3-Red     (transmit)
4-White  (receive)

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

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

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