We found this circuit in Radio Electronics magazine from August 1984. The circuit aims to control the power supplied to an alternating current load. The components are common.
This circuit uses a 4 ½-digit indicator of the type TIL33oA (1 unit) and TIL321A (4 units). Driver...
This electronic Morse key was found in a Popular Electronics from the 90's. The components are common,...
The integrated circuit used in this configuration found in documentation from the 1980s is not...