AMP BUFFER

High quality buffered relay box to interface between any radio* and will key any amplifier. RBI-1A
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 control
Needs 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 positive
Relay rated up to 240 VAC at 5 AMPS!
Genuine relay used for switching (not an easy to damage solid state device)
See separate eBay listing for RCA-RCA male connector cables 
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.