This circuit was obtained from 1967 documentation. It uses a sensor to determine the trigger point. The components are of the time, difficulty to obtain these days.
This lamp flasher configuration using an astable multivibrator is from a 1968 publication. The...
Found in an American documentation from the 90s, this circuit makes use of an output transformer for...
The presented circuit generates a sinusoidal signal of frequency given by R and C, presenting an...