Hello,
Just curious about something.Got this set up:
UHF cm300,which will be linked to a VHF cm 300 which the VHF is a temp.tac receiver.What is the best way to couple the audio from the VHF to the UHF.using the RX and ground?Unbalnced in other words.Then a coupling transformer to the UHF radio?
Thanks
UHF Voter link
Moderator: Queue Moderator
UHF Voter link
John
Re: UHF Voter link
RX radio
Pin 11 Filtered Audio
Pin 8 PL/DPL& CSQ DET
Pins 7 and 8 Ground
Use a 2.2uF capacitor and a 1k resistor in series, plus side of the capacitor going to pin 2 on the TX radio.
Pin 3 on the TX radio from Pin 8 on the RX radio, PTT.
Wire both grounds on each radio to together.
Pin 11 Filtered Audio
Pin 8 PL/DPL& CSQ DET
Pins 7 and 8 Ground
Use a 2.2uF capacitor and a 1k resistor in series, plus side of the capacitor going to pin 2 on the TX radio.
Pin 3 on the TX radio from Pin 8 on the RX radio, PTT.
Wire both grounds on each radio to together.