Brand Unbranded
Type Ham Radio Transmitter
Band HF

Check the listing for details. SCHEMATIC ONLY 1299/3D6 QRP 40/30/20 Meter CW Ham Radio Transmitter. Condition: New. Listed at 17.50 USD. Though it does not quite have the RF power output that is possible with the 6V6 tube, the 2.8 volt 1299 pentode makes an unusual QRP transmitter that is practical for portable use. The 1299 does not have a cathode, so how do I get the Colpitts oscillator to perform, per usual, with no issues?.

$12.25
$17.50