This circuit for audio applications was found in an English magazine from the 80's. The circuit has a pass band below 3 kHz making it ideal for telecom applications.
This oscillator with emitter follower was found in an American documentation from the 80's. The...
This circuit was found in an Electronics World of 1969. Transistors are general-purpose types. It...
The frequency of this oscillator depends on the inductor and capacitors in parallel with it. In...