This circuit simulates an American siren and can be found elsewhere on this website and section. The circuit is from a 90s documentation. Preferably, the signal should be applied to an amplifier.
This differential amplifier, found in a 1964 Electronic Design, has a gain of 30. The setting can be...
This mid-waveband wireless microphone was found in a Raytheon transistor manual from the 1960s. The...
This circuit is based on the bistable configuration, but with the difference that the values of...