It features a Pierce oscillator which runs continously during transmit to avoid chirp . The PA ... The bias setting is not critical, grid rectification will provide additional bias and form a sort of regulation network. The PA ... Repeat until the dip is shallow, a few mA. Do not ... The schematic does not show the heater, ground one side and decouple the other side at the socket with a 0.01 ceramic condenser. Heateranbsp;...
|Title||:||Ideas and Projects for QRP|