Amateur Radio
682 sites
https://www.qsl.net/la5ki/index.htm
LA5KI Vintage Ham Radio is a Norwegian amateur radio operator's site dedicated to vintage ham radio equipment and history. The page features a classic old-web aesthetic and serves as a gateway to content about antique radio gear and the amateur radio hobby.
http://fishpool.org.uk/
G4WIF shares a growing archive of home construction projects for amateur radio enthusiasts, covering topics like antennas, attenuators, and QRP test equipment. The site also references a co-authored book on simple test equipment for QRPers, with years of archived articles dating back to 2016.
https://k3can.us/
K3CAN's homepage belongs to a licensed amateur radio operator, identified by the FCC-style callsign K3CAN. The site appears to be a classic old-web personal page with ASCII art and a frames-based layout, offering a glimpse into the hobbyist ham radio community of the early internet era.
http://echolink.org/
EchoLink is the home of a widely-used software platform that lets licensed amateur radio operators connect with each other worldwide via the internet using streaming audio technology. With over 350,000 validated users across 159 countries and apps available for Windows, Android, iOS, and web browsers, it is a cornerstone tool in the modern ham radio community.
http://ssbusa.com/
SSB Electronic USA is a Pennsylvania-based specialty retailer focused on VHF, UHF, and SHF amateur radio equipment, offering products like GaAsFET preamplifiers, transverter systems, low-noise LNAs, and satellite gear. Featuring brands such as MUTEK, M2 Inc., WinRadio, and AIRCOM, this mid-1990s catalog site serves serious ham radio operators and microwave enthusiasts looking for high-performance RF components.
http://nlsa.com/
Northern Lights Software Associates offers Nova for Windows, a satellite tracking program used by NASA, the U.S. Air Force, and thousands of amateur radio operators worldwide. Now available as freeware, Nova provides real-time tracking of unlimited satellites with detailed maps, ground tracks, and Keplerian element updates.
https://weca.org/
The Westchester Emergency Communications Association (WECA) has been serving the Hudson Valley region through amateur ham radio since 1972, with a base repeater on 147.06 MHz. The site offers an extensive range of resources including APRS live mapping, ARES/RACES emergency communications info, FCC license exam prep, hamfests, local repeater listings, and SKYWARN weather spotting details.
http://njqrp.org/
The New Jersey QRP Club is a community organization for amateur radio enthusiasts focused on low-power (QRP) radio operation and homebrew electronics projects. Visitors will find sprint contest results, homebrew project showcases, TeamSpeak design sessions, and resources for QRP builders in the New Jersey region.
https://qsl.net/n9zia/wireless/laser/index.html
A hobbyist technical resource covering amateur laser and lightwave communications, including an experimental RS-232 laser transceiver, a 44 km laser link project, and a laser bounce listening device. The site documents hands-on DIY optical communication experiments that push the boundaries of what amateur radio enthusiasts can build on a budget.
https://user.xmission.com/~uarc
The Utah Amateur Radio Club (UARC) is a long-established ham radio club based in Kearns, Utah, offering members access to repeaters, HF remotes, a lending library, and an 'Elmer' mentorship list. The site covers club events like Field Day and potluck dinners, exam schedules, net schedules, and resources for both new and experienced amateur radio operators in Utah.