TPTG (Tuned Plate – Tuned Grid) Transmitter for 630M (472-479 kHz)
1920s/1930s style TPTG transmitter using a pair of 809s in push-pull.
Pine Base panel before staining; 12 in x 36 in
Generates about 30W output to antenna; still a work in progress.
References:
http://www.w7ekb.com/glowbugs/tx/tnt.htm