This circuit is from the 70s. The integrated circuit used is not common today and the supply is made with a voltage found in televisions of the time, where it was used.
Found in Popular Electronics this circuit uses common components to control an incandescent lamp with...
This circuit consists of a relaxation oscillator that generates high voltage pulses in a flyback...
This low-cost MW receiver is from the SGS linear integrated circuit manual. The coil wire can be...