T/R Bias Relay Board
$87.99
Description
Includes Resistor on board for self bias. Must use a soft key Internal to amp or external.
Rf out – output coax to output so-239
B- bias line
Ct – bias line
V- – 120 vdc
V+ + 120 vdc
Rf in – coax from input so-239
Amp in – to input circuits
Rf out – coax from output network
Install video only no paper instructions
Kenwood Tl922 / 922a Harbach Electronics T/R Bias Relay Board Install Video
