Found in an American circuit manual from the 1970s, this circuit can use any general-purpose transistor. The operating frequency range is from 600 to 4000 Hz.
The circuit presented is a 10 MHz oscillator with crystal, which already has several splitters for...
We found this circuit in the August 1994 Electronics Now magazine. The circuit is based on the...
This circuit was obtained in a 1982 Maplin magazine. The circuit can be applied to equivalent power...