RF Amplifier Buffer Keyer By GM6DX For SUN SDR / FLEX / ANY RADIO

  

1 x RF Amplifier buffer keying circuit installed within enclosure. 2 x RCA cable 2m long. 1 x Red RCA connects to radio relay connection (such as TX GND) 1 x Yellow RCA connects to 13.8v (12v-15v DC supply centre of pin is +V) 1 x White RCA connects to radio ALC connection THIS WILL WORK ON ANY RADIO THAT HAS AN RCA FOR RELAY AND RCA FOR ALC.

YOU CAN USE YOUR RADIOS 13.8V DC RCA OR CONNECT IT TO YOUR RADIOS POWER SUPPLY. Unit requires to be powered from the rigs power supply or any other 12vdc power source. Connect a phono cable from the unit to your amplifier.

Red RCA on buffer for amplifier relay connection and Black RCA on buffer for amplifier ALC connection (if needed) This allows you key up an RF power amplifier covering up to 230VAC at 5A. Will protect your transceiver from high volatge.