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SPECIFICATIONS
     General
     Transmitter
     Receiver
     Radio Features pdf
(This prints very nice and could be used to sell by)
Owners Manual pdf (Thanks to Quiet Giant for this)

RADIO MODIFICATIONS and Info
      4900b Frequency and AMC Conversions pdf (updated 1-19-2001)
      Repair Memorandum (12-20-2000) pdf
      Mic Wiring Info for Astatic, Cobra CA-72, Shure 526T pdf
      Tour 1 in pictures of the radio  
      Tour 2 in pictures of the radio (new Jan. 29 2001)

Service Manual Project

     SS4900 Service Manual Rev.# 1.2 pdf (1.2 meg) (updated 3-25-2001))
     Semiconductor Function

DIAGRAMS
      Board Layouts pdf (This is first draft of all the boards I have done) Rev.#1.1 Jan. 29 2001
      Main PCB Schematic Diagram pdf (two 8.5x11 A paper size)
      Front PCB Schematic Diagram pdf (two 8.5x11 A paper size)
      Main and Front PCB Schematic Diagrams pdf (11x17 B paper size)