In this phase shift circuit, the transistor can be any general-purpose transistor. The circuit is from an Electronics Now issue of June 1993.
This simple detector uses a coil consisting of 150 turns of 30 or 32 wire on a ferrite rod as a...
The purpose of this circuit is to pass an audio signal from one channel to another in a...
We found this circuit loader in a French magazine Electronique Radio Plans from July 1993. The...