This static switch circuit or solid-state contactor was found in a Motorola documentation from 1968. The circuit can control a 5 A load with the indicated transistor.
This traditional configuration of a white noise generator that uses the junction of a transistor with a...
Found in a 1967 EEE, this circuit generates a constant amplitude signal, stabilized by a zener...
This circuit can be adapted to an FM radio or other receiver that does not have a tuning indicator LED....