Motor Control (CB23783E)

Here is a circuit widely used in electronics from the 60s. This circuit was found in a Radio Electronics from June 1967. The circuit is half wave.

Temperature Sensitive Touch Switch (CB10236E)
This circuit was found in a 1987 edition of the United States' Hands-On Electronics magazine. The...
250V x 600 A series regulator (CB8820E)
This circuit was found in a 1966’s Delco Radio documentation. Transistors are from the era, high...
Triac LDR photo control (CB8327E)
Found in a 1960s RCA documentation, this circuit applies to most common triacs. The trigger device is a...