This circuit was found in a 90s Popular Electronics. The circuit operates in the range determined by L1. The integrated circuit used is uncommon today.
This half-wave control was published in the September 1987 issue of Radio Electronics magazine. The...
This interesting multivibrator was found in an Italian magazine that no longer exists. This is...
ON Semiconductor NTMJS1D5N04C 40V Industrial MOSFET Available from Mouser Electronics, these ON...