A Dutch hamradio station in a bookbinding workshop
Super simple touchkey
One day surfing the web I came accross a schematic of the Super simple touch paddle.
2 transistors (BC548) and an antistatic wrist strap which is to be connected to the plus pole of the trx power supply.
M0UKD has more on his site
More home-brewed keys under "Morse Keys & keying"