Quintessence ~ the pure and concentrated essence of a substance... and the name of my new weekly letter about amateur radio. It's not a blog or new age form of social media. It's a letter. Distributed via email. It's free. Sign up by following this link.
Jeff Davis, KE9V is an author, engineer and lifelong ham radio raconteur. Licensed since 1977, he's enjoyed exploring many of the facets of amateur radio, from spark to space. His writing has appeared all over the Web, in club newsletters, books, technical journals, and the pages of QST magazine. A life member of the ARRL, he's also a member of AMSAT-UK, TAPR, and the QCWA.