High quality buffered relay box to interface between any radio* and will key any amplifier. RBI-1A Includes TWO RCA-RCA male connector cables Many newer radios can only provide for a small amount of current on the external amplifier keying output.
Our box will draw <3 ma from your radio and will key any amplifier. A very handy accessory. Get one BEFORE you damage your radios amplifier keying output!RCA jacks in and out for keying the interface from your radio and output to your amplifier T/R relay controlNeeds 9-15 VDC at only 40 ma, has 2.1 x 5.5 mm DC jack, universal plug and 5 feet of wire included, center positiveRelay rated up to 240 VAC at 5 AMPS!Genuine relay used for switching (not an easy to damage solid state device)Requires GROUND on transmit from your radio to activate
Can be used with any radio that has connection for switching to ground for T/R or amplifier control.
NOTE: The "competing product" from the big three letter company is $90!!! (now that company has gone out of business and WE are still here!)