Saturday, November 2, 2019

TL431 IC audio amplifier used as QRP AM transmitter modulator

Video describes a magic little IC used as a QRP AM transmitter modulator. You can get good audio even without a modulation transformer.



PS: I've now written six books on various aspects of amateur radio. Whether you experiment with antennas, enjoy QRP or are starting out in radio there's a book for you. Find out more here.

No comments:

Post a Comment

Upgraded vk3ye.com website

Enjoy reading about diverse facets of amateur radio? Like building projects? Sometimes find my videos hard to find? If any of these applies ...