Homebrew Am Tube Transmitter Schematic

A Homebrew Transmitter from the 1960’s, Updated for ...

http://www.arizona-am.net/PHOENIX/NA7RH/6DQ5_Charlie_Pics_rev3.pdf

1 A Homebrew Transmitter from the 1960’s, Updated for Today’s AM A 6DQ5 Sweep Tube modulated by Four 1625s December 22, 2006, Bob Hansen, NA7RH

How To Build The DX -811A All-Band Linear Amplifier CQ ...

http://www.813am.qsl.br/artigos/linear/DX-811A_GG_Linear_Amplifier.pdf

Relay K1 and its contacts in parallel with a 75 ohm 10 watt resistor (50 ohm resistor on schematic) form the necessary inrush current protection.