Protect your radio's delicate amplifier keying circuit with a RADIODAN (W7RF) designed Amplifier Relay Buffer Interface. We make many different models.Our standard RBI-1A will allow *any radio to key **any amplifier.
THIS listing is for the RBI-1A WITH keying cable for ICOM 8 pin din radios and an RCA-RCA cable (to go to most amplifiers RELAY jack) ICOM IC-7610, IC-756-series, IC-781, IC-775
* ANY radio that has external keying connection that switches to ground on transmit** ANY amplifier that requires a closure of contacts to complete (activate) the amplifier's T/R relay circuit.