Found in 1965s General Electric documentation, this circuit is intended for the control of servos connected to the power grid. Equivalent modern components can be employed.
This circuit is from a 1977 technical documentation. Diodes D1 and D2 can be 1N34 or any other of...
This circuit, which has 10% duty cycle pulses given by R1 in relation to R2, is from a Radio...
This protection circuit trips by quickly blowing the fuse in the event of an overcurrent. The circuit is...