This circuit is from old documentation, but it can be implemented with modern transistors such as 2N2222 for bipolar and BF124 for FET. The crystal determines the operating frequency.
This article is from an old publication by A. Fanzeres. With the advent of the Nuclear Era for...
Mouser Electronics has in stock Texas Instruments Buck controllers LM5145 to operate with voltage...
This circuit, found in a 1980 publication, limits the amplitude of the output signal to a value...