Rail to Rail Oscillator 555 (CB9099E)

Found in an Electronic Design from the 80s, this circuit generates a 500 Hz signal and can be used as a shield

5-Range Microammeter (CB25229E)
This instrumentation circuit was found in the September 1989 Radio Electronics magazine. The...
2-transistor amplifier (CB23760E)
This amplifier was published in the July 1961 Radio Electronics magazine. It announced the release of...
Function Generator (CB17364E)
This 1990 circuit is based on an uncommon integrated system that gathers all the resources for the...