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NHRC-3/M2+ Repeater Controller
An Integrated Repeater Controller
for General Electric MASTR II Mobile Radios
The NHRC-3/M2+ is an updated version of our popular NHRC-3/M2 repeater controller. It contains all the features of our NHRC-3+ Repeater Controller in a form-factor that that plugs in to the GE MASTR II. [Picture of NHRC-3/M2+ Controller]
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  • Plugs in inside General Electric MASTR II mobiles and stations with no complicated wiring.
  • Two Operating Modes:
    • Duplex Repeater Controller
    • Simplex Repeater Controller
  • 4 user-recordable, non-volatile voice messages:
    • Initial ID Message
    • "Normal" ID Message
    • Timeout Message
    • Tail Message/Custom Courtesy Tone
  • CAS, CAS and CTCSS, CAS or CTCSS and DTMF Access Modes
  • "Intelligent" ID algorithm.
  • Dedicated Fan Control/Digital output.
  • 6 Programming Commands.
  • 29 Control Operator Settings.
  • 3 User Commands.
  • Two saved setups.
  • Touch-Tone remote control and programming.
  • Hang timer, ID timer, Timeout timer, Fan Timer, and CW messages stored in non-volatile memory.
  • Two Digital Inputs
    • Courtesy Tone Select 1.
    • Courtesy Tone Select 2.
  • Four Digital Outputs.
  • Jumper-selectable receiver deemphasis.
  • LED CAS, CTCSS, PTT, and DTMF indicators. LEDs can be disabled for low-power applications.
  • Connector for optional NHRC-DAD Digital Audio Delay, to fully mute DTMF and help eliminate Squelch Crashes.
  • Connector for optional Communications Specialists TS-64 CTCSS Decoder.
  • Supports optional NHRC-DAD digital audio delay for squelch tail elimination/reduction and total muting of DTMF.
NHRC-3/M2+ 90 seconds voice storage
for ID messages or simplex repeater.
Retired Product
Special Order Only
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