This distorter for musical instruments was found in a 80’s Hands On Electronics. The transistor can be any general purpose and the components can be changed to modify the effects.
This transmitter for the 80-meter range of radio amateurs was found in a 1995 documentation. The...
This circuit was found in a General Electric manual from 1970. Its purpose is to provide a preheat...
This circuit keeps the neon lamp on for a moment when it receives a pulse. The turn on time...