Historical Technology Books: 73 Magazine (October 1960) - 12 in a series Posted by Douglas E. Welch on February 03, 2019 amateur radio books ham historical history magazine radio technology +
ARRL :: Technical :: More Arduino Projects for Ham Radio via ARRL Posted by Douglas E. Welch on May 10, 2017 amateur radio arduino feedly ham IFTTT radio tech technology +
Learn about HAM Radio/Amateur Radio at the next Hackerspace LA Meetup - August 31, 2016 @ 7 pm Posted by Douglas E. Welch on August 19, 2016 class hackerspace la hackerspacela ham ham radio presentation radio tech technology +