This circuit was found in an 80's General Electric documentation. The circuit uses uncommon components today like the PUT. Unijunction admits equivalent.
A new monostable optical shield configuration is shown below. The time in which the output signal is...
Two transistors on a regenerative switch are used to trigger a triac. This circuit is from the RCA...
This experimental circuit was obtained in a Radio Shack documentation from 1977. The transistor can be...