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Service Manual

Diagrams
     Schematic Diagram (Courtesy of Rick Jackson)
This is a common diagram to any radio using the Cybernet PTBM134AOX. Here are some radio makes and models using this schematic Binatone 5 Star, Cybernet Beta 3000, Fidelity CB2000, (Harrier CBHQ, CBX), Transcom GBX4000, York JCP863.

Parts List

Schematic from the Service Manual