This circuit is from an April 1988 Radio Electronics magazine. The circuit is retriggerable and has complementary outputs.
This full wave source uses germanium diodes, and its current is a few milliamps. We found it in an...
This circuit is from a 1968 documentation. It makes use of thermistors (NTC) to indicate...
This small transmitter has an RF amplifier stage with coupling made from the central socket of the...