Brand Drake
Type Transmit Exciter Circuit Board - C3764W
Band HF
Compatible Product TR7 / TR7A

Check the listing for details. Drake TR7 / TR7A Transmit Exciter Circuit Board - C3764W. Condition: Used. Listed at 26.96 USD. The amplifier microphone audio feeds the balance modulator and mixed with the 5.645Mhz transmit IF carrier signal from the IF/Audio board to produce a modulated transmit IF signal. The output of the balanced modulator is then sent back to the Filter Board and through the 2.3Khz SSB filter to limit the signal bandwidth of the transmit signal.

$18.87
$26.96