This circuit for frequencies up to a few tens of megahertz was found in the April 1978 issue of Radio Electronics magazine. The power supply must be symmetrical.
This single pulse generator, loss detector, or peak detector was found in an old General Electric...
This PLL with operational amplifiers was found in 1969 documentation. The configuration can be...
This circuit is from the factory manual of the LM202, an uncommon operation today. It shows how to...