Hello.  I have a Link Communications RLC-1 controller that has a bad repeater 
port.  The only thing wrong with that port is that the 2n7000 FET that keys the 
PTT is not getting a signal from the processor.  I checked at pin 36 of the CPU 
and it only has .37 volts when it tries to key up the transmitter.  I have the 
link port setup for repeater, and I get 5 volts and pin 35 of the CPU.  That 
port works fine.  I have narrowed this down to something wrong in the 
processor.  The processor is an MC68HC711E9.  I can get these through Mouser 
and Allied.  Does anyone know if these will work or are they programmed from 
Link Communications for their controllers?

 73 Terry KM5UQ


      

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