This circuit, very critical due to the frequency at which it operates, was found in an American documentation that uses a resonant cavity in a beer can. The transistor can be of any type for RF.
Found in an article in the August 1971 Radio Electronics magazine, this circuit supports sensitive...
This circuit was found in a Popular Electronics of the 90s. It operates a third brake light that...
This circuit was found in ancient American documentation. The configuration can be implemented with...