I have an R1033A and looking for the cable that I could use to connect to a GM300...see the old school, just not the 16 Pin mapping

I have a CDM1250 that I cannot get to break squelch. 50Mhz
I have validated the programming.

in Tuner, the R2001d provides tones and I can set squelch and have audio on the reciever

When I program a frequency, with the right PL tone,i see the antenna signal for receiving, but no audio.

I ...