Trigger with PUT (CB24089E)

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

Three-Gate Ring Oscillator (CB106)
An oscillator that uses two gates is not suitable for critical applications, as it tends to pick...
Piezoelectric Alarm (CB6425E)
We found this circuit in a 1991 Hobbyst Electronics. The circuit makes use of an unusual...
Integrated Intercom (CB16336E)
We found this circuit in a 1982 documentation. An intercom to be good must be sensitive and have...