Full Wave Control (CB6554E)

This 1968 Texas Instruments circuit uses diacs of the era. SCRs can be modern equivalents according to the controlled load.

| Clique na imagem para ampliar |

Sensitive Field Strength Meter (CB14900E)
This sensitive field strength meter was found in 1993 documentation. The instrument may be the...
Driver for Nixie Tube (CB6682E)
This circuit was found in a 1967 General Electric manual. It is intended for the control of high...
Variable output for the 7812 IC (CB24825E)
The figure shows how to vary the output voltage of a 7812 regulator between 12 V and 2 V less than...