This circuit is from an1966 General Electric documentation. The Triac can be equivalent to 6 A or more, mounted on a good heatsink. Any diac can be used.
Amphenol Sine eco | mate ™ connectors can be purchased from Mouser Electronics for a variety of...
For those who have multimeters that do not test transistors, in the figure we have a circuit that...
This sensitive receiver with earphone was found in an English documentation from 1963. The...