Thed standard of the Radiodan line of Amplifier Relay Buffer Interfaces.
Protect your radio's delicate amplifier keying circuit with our isolated buffer relay.
Keys any amplifier, relay rated at 240 volts, 7 amps!
Draws <5ma from your radio's keying circuit
Requires 12 vdc (11-16 vdc) at <50ma
RCA in and out
DC connector is 2.1x5.5mm, plug and DC cable included