Found in 1980s documentation, this oscillator uses an integrated TTL Schottly. The supply must be made with 5 V.
This circuit was found in American documentation from the 90's. The circuit applies to any...
This circuit was obtained from an American documentation from 1976. The circuit can be adapted to...
This circuit was found in a 90s Popular Electronics. Both the coupler and the MOSFET can be of any...