Batboard

IAM LOOKING FOR A DIAGRAM THAT DESCRIBES THE PIN LOCATION FOR THE FREQ'S IN THE SECOND RECEIVER.
THE RADIO HAS A 42-50 PRIMARY RX WITH A 35-42 TX WITH AND AUX RX WITH 35-42.
THANKS

I have the book on that series radio and could look it up for you. If I remember there is a diode matrics on the interconnect "center board".

THE UNIT HAS THE MATRICS BOARD,LOCATED WERE THE AUX RX CABLE ENTERS THE MAIN RADIO