[Milsurplus] Info needed O-1701/GR synthesizer

[jmfranke]

I need information on the pin-out to the 9-pin plug (only 5 pins used) on a O-1701/GR synthesizer used to replace the crystal oscillator in a GRT-21 or 22. Any additional information would also be appreciated.

Thanks,

John  WA4WDL
Portsmouth, VA 23703