TPTG (Tuned Plate – Tuned Grid) Transmitter for 630M (472-479 kHz)

1920s/1930s style TPTG transmitter using a pair of 809s in push-pull.

basePine Base panel before staining; 12 in x 36 in

tptg-v3Generates about 30W output to antenna; still a work in progress.

 

References:

http://www.w7ekb.com/glowbugs/tx/tnt.htm

http://w1ujr.net/w1fpz-tptg

http://www.oldradiobuilder.com/Lou%20Vermond.html

https://www.prismnet.com/~nielw/tnt/tnt.htm