DIY Project: TT1A 2 Band CW transmitter kit. Introduce price is only $129! Working on 40M and 20M, (optional 15M). Output: 4W. Power supply need: 200-250V 100ma, 6.3V 2A. Enjoy building this 2-band CW tube transmitter, watching the comforting glow from the tube pumping out 4W, only a weekend’s work.

Install in custom made enclosure and DIY power supply (both are not included in this kit).

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