This circuit for car engine spot adjustment was found in an 80's Radio Electronics. The circuit makes use of a xenon lamp and the pulse transformer must have a turn ratio of 1:50.
This circuit can be used as shield or to drive powerful loads from low current switches such as...
This module includes an optical pass key and has two digits. We found this circuit in a 1995...
Originally this circuit is from an English magazine, but I found it in Argentina's Radio Chassis...