Diy Zinc Negative Resistance Makes 40 Meter CW Transmitter_
http://sparkbangbuzz.com/zinc-40-meter-xmtr/zinc-40-meter-xmtr.htm
Diy resistor:
(from; http://cdn.instructables.com/FJW/3STD/HCJOCZW7/FJW3STDHCJOCZW7.LARGE.jpg)
Diycapacitor:
(from: http://www.redferret.net/?p=27218)
http://sparkbangbuzz.com/zinc-40-meter-xmtr/zinc-40-meter-xmtr.htm
Diy resistor:
(from; http://cdn.instructables.com/FJW/3STD/HCJOCZW7/FJW3STDHCJOCZW7.LARGE.jpg)
Diycapacitor:
(from: http://www.redferret.net/?p=27218)