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 YAESU 8 pin din radios and an RCA-RCA cable (to go to most amplifiers RELAY jack) Most Yaesu with 8 pin Din may be labeled as "Band Data" jack.NOTE: this is the 8 pin DIN, NOT the MINI-DIN! We sell the 8 pin mini-din in another listing here on Hamgadgets
* 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.
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