The regenerative radio is long-ago superseded in commercial receivers, but it remains a common project for electronics or radio enthusiasts seeking to make a simple receiver. It’s most often ...

The integrated ultra-low power receiver technology RFicient® was developed for ISM frequency bands and ... The Fraunhofer Institute for Integrated Circuits IIS provides detailed documentation and ...

It was not uncommon to see circuits with only a few transistors ... On the left: J310 RF amp, centre: J310 regenerative receiver, right: 2N3904 audio amp. It is this last application that points ...