This circuit is designed to control static loads fed by direct voltage. The circuit is from Motorola documentation from 1968. Equivalent SCRs may be used depending on the load.
This circuit was found in a 1966 EEE. Transistors support modern equivalents and the waveforms are...
This circuit is from an 80's component manual. The components are from the time, but the circuit...
This flasher with a small incandescent lamp was obtained in a documentation from the 80's. The...