GE Mastr Repeater Information

Below are references related specifically to the GE Mastr II repeaters currently on-the-air as n9rjz repeaters:

VHF 147.195 machine in Appleton, Wisconsin

  1. VHF Exciter tune up General Information
  2. Phase Lock Loop Exciter - PL19D423249G1 Rev. K
  3. Oscillator/Multipiler Board - 19D42341GA Rev. F
  4. Receiver - 19D416693G
  5. Intercom - PL19C320671G2 Rev. B
  6. Control Shelf Motherboard PL19D417214G1 Rev. J
  7. Power Amplifier PL19D424266G1 Rev. B
  8. Receiver Tuning -
  9. Sinclair Duplexer 202GC

UHF 442.975 machine in Menasha, Wisconsin

  1. General Information
  2. 442.975 Phase Lock Loop Exciter - 19D416542G2
  3. Receive Icom Board - 19D423266G6 Rev. F
  4. Receiver - 19D417075G10 Rev. C
  5. Detector - 19D416560G3, 19D416573G1, 19D417707
  6. Tone Board - 19C3310446 Rev.
  7. Oscillator/Multipiler Board -
  8. Intercom -
  9. Control Shelf Motherboard - 19D417214G1 Rev. F
  10. Power Amplifier - 19D423006G6 Rev. D
  11. Duplexer -

Great Reference works and manuals: some are on other sites related to GE Mastr radios and repeaters

  1. "Repair of GE MASTR II 100 watt UHF Station Power Amplifier" on www.repeaterbuilder.com
  2. www.repeater-builder.com index of GE LBI's
  3. GE Master Test
  4. GE Master Test Set -- and other info at Repeaters Builders
  5. Where to get signals for testing and tuning (Mobile Unit)
  6. Programmable Channel Guard
  7. Lib 131056 Switch Settings
  8. GE Mastr 138 - 174 MHz Receiver Manual
  9. GE Mastr Mobile Manual - Includes all components