Trigger with PUT (CB24089E)

This circuit was found in the November 1970 Radio Electronics magazine. Its function is to trigger without load bounce.

Sonic defense (CB8238E)
This powerful sound emitter used in defense to intimidate people was found in a 90s Popular...
Timed Photo-Electric Automation (CB13146E)
The circuit shown in the figure triggers a relay when S1 is pressed, but this only in the absence of...
3-Transistor Pocket Radio (CB23564E)
This small receiver for the medium wave range was found in Radio Electronics magazine from July...