Amateur Radio
682 sites
https://hamradiouniversity.org/
Ham Radio University is an annual free educational event held on Long Island, New York, now in its 28th year, dedicated to spreading amateur radio knowledge through forums, presentations, and fellowship. The site serves as the official hub for event registration, past presentation archives, moderator bios, and news about upcoming HRU gatherings organized by the amateur radio community.
http://bsa13.com/jota
BSA13's Jamboree on the Air page documents Pack, Troop, and Crew 13's participation in JOTA, the annual worldwide event where Scouts communicate with each other via ham radio. Operating under callsign KE9JQ on 20 meters, BSA13 has contacted Scouts in over 25 countries using both voice and Morse code over 28 years of participation.
http://wa3key.com/collins.html
WA3KEY's Virtual Collins Radio Museum, created by Norman Drechsel, catalogs the full range of Collins Radio Company amateur equipment from 1946 through 1995, with individual pages for transmitters, receivers, transceivers, and accessories. A rich reference for ham radio collectors and restorers, the site also includes advertisement archives, parts and service vendor listings, and collector club resources.
http://skccgroup.com/
The Straight Key Century Club (SKCC) is a worldwide organization dedicated to CW (Morse code) enthusiasts who use traditional straight keys, bugs, and side-swiper keys on the air. With nearly 31,000 members and a rich program of sprints, awards, sked pages, and beginner resources, it is one of the largest and most active amateur radio clubs focused on traditional hand-keying.
https://www.qsl.net/bharc
Hosted on QSL.net, this site belongs to BHARC, likely a local amateur radio club or ham radio organization based on the domain structure. The page uses frames, suggesting it contains club information, resources, or member content typical of ham radio community sites from the early web era.
https://jarcnd.com/ham-radio-links
The Jamestown Amateur Radio Club in North Dakota maintains this extensive alphabetical directory of ham radio links, covering clubs, contests, equipment, licensing, repeaters, and DX resources from across the country. With hundreds of curated links organized A to Z, it serves as a comprehensive jumping-off point for amateur radio operators at any experience level.
https://ac6v.com/
AC6V's Amateur Radio and DX Reference Guide is a massive archive built by Rod Dinkins (AC6V) covering 700 amateur radio topics across 133 pages and over 6,000 links. From antenna homebrew projects and propagation guides to licensing help and contest pages, this long-running site has been an essential reference for ham radio operators since 1997.
https://qsl.net/kf4awn
Hosted on QSL.net, this site belongs to an amateur radio club (callsign KF4AWN) and includes member pages, club history, net operator information, and weekly breakfast meeting reports from 2010. The extensive member roster with individual callsign pages and multiple breakfast meeting logs suggest an active local ham radio club with a strong community presence.
https://www.qsl.net/harc-az
The Hassayampa Amateur Radio Club (HARC) of Arizona maintains this QSL.net-hosted hub for local ham radio operators in the region. Visitors can find club information, meeting details, and resources connecting amateur radio enthusiasts in the Arizona area.
https://www.qsl.net/kc4gzx/kc4gzx/index.htm
KC4GZX is a ham radio enthusiast's site packed with homebrew DIY projects covering antennas, amplifiers, filters, transmitters, receivers, and test equipment. It also serves as a regional resource for Northeast Georgia amateur radio operators, featuring ham directories, repeater listings for multiple southeastern states, and hamfest schedules.