Trigger with PUT (CB24089E)

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

Presence Sensor (CB14895E)
The movement of the indicator needle indicates when something or someone approaches the sensor, an...
SCR Synchronized triggering (CB21544E)
This circuit was found in an Electronic Design from 1968. Its purpose is to produce synchronized trigger...
Wideband VCO (CB24867E)
Using the CMOS IC 4046 we found this VCO in the November 1984 Radio Electronics magazine. The...