Amateur Radio
682 sites
https://qsl.net/vqs
The Virginia QRP Society (W4VQS) is a free amateur radio club focused on QRP low-power operation, welcoming members without any membership fees. Maintained by webmaster Jeff (K4JTN), the site offers club information and links for Virginia-area ham radio enthusiasts interested in low-power communications.
http://seboldt.net/k0jd
K0JD's Ham Homebrew Site is a personal amateur radio page by the operator behind the callsign K0JD, focused on homebrewing radio equipment and DIY ham radio projects. The frames-based layout is a classic hallmark of old-web personal pages dedicated to the ham radio hobby.
https://qsl.net/w4sat/antenna.htm
Antenna Elmer is a comprehensive ham radio antenna reference covering dipoles, folded dipoles, ground planes, beams, and vertical antennas for HF, VHF, and UHF frequencies. Visitors can design their own antennas using calculators and conversion tools, with guides covering coax efficiency, frequency scaling, and even a creative 'fan-tenna' built from a household fan.
https://w8dc.org/
The Grand Rapids Amateur Radio Association (GRARA), callsign W8DC, is a Michigan-based amateur radio club offering meetings, license testing sessions, repeater access, and annual events like Field Day and a Hamfest. The site keeps members informed with meeting announcements, minutes, newsletters, and membership information for the greater Grand Rapids area.
https://www.qsl.net/wb4kdi
Dave J. Barnes, callsign WB4KDI, maintains this amateur radio site covering radio equipment notes, operating notes, digital modes, and DX beacons. It also includes band condition monitoring tools and an online resources index, making it a handy reference for fellow ham radio enthusiasts.
https://tigertronics.com/
Tigertronics is the home of the SignaLink and BayPac series of sound card radio interfaces, offering products and resources for amateur radio digital mode operation. The site serves ham radio operators looking to connect their radios to computers for modes like packet, PSK31, and other digital communications.
https://n1nc.org/
The Nashoba Valley Amateur Radio Club (N1NC) serves ham radio enthusiasts in north central Massachusetts, coordinating events like Field Day, public service communications for the Groton Road Race, and ARES emergency nets. The site features a newsletter archive, officer listings, meeting info, and regular updates on club activities and regional ARES/RACES nets.
http://lesnouvellesdx.free.fr/
Les Nouvelles DX is a French-language archive covering 25 years of publications from the DX newsletter of the same name, including QSL card galleries, contest results, expedition logs, and amateur radio history dating back to 1920. Visitors can explore rare QSL cards from Antarctic stations, French Pacific expeditions, historical prefixes, and online logs from operators at remote locations like Crozet Island.
https://qsl.net/wa5mc
The Atchafalaya Amateur DX Association Inc. (AADXA) is a ham radio club based in Amelia, Louisiana, with a full organizational presence including officer listings, membership applications, meeting minutes, newsletters, and repeater information. Developed by Guy R. Morrison (WA5MC), the site also features field day photos, a guestbook, and club constitution documents, making it a solid hub for local amateur radio enthusiasts.
http://websdr.org/
WebSDR.org is the home of the WebSDR project, a network of software-defined radio receivers accessible via a web browser, allowing anyone to tune into shortwave, amateur radio, and other RF signals from around the world. The site connects users to SDR servers hosted by universities, radio clubs, and hobbyists, making radio listening accessible without any special hardware.