This circuit is from a 1968 Electronic Design. The components are from the era and the operating frequency is 60 MHz. No data on the coils is provided.
Using a CA3059 this circuit was found in the July 1995 Electronics Now magazine. The triac must be...
Found in a 90s English documentation, this circuit consists of an RF detector for testing in RF...
This low current solenoid driver was found in an ancient American documentation. The solenoid must be...