Amateur Radio
682 sites
https://lcwo.net/
LCWO.net, created by Fabian Kurz (DJ5CW), is a comprehensive web-based platform for learning Morse code (CW) using the Koch method, with interactive exercises, progress tracking, and a global community of learners. The site features user highscores, forums, user groups, and multilingual support across dozens of languages, making it a go-to resource for ham radio operators worldwide.
http://xastir.org/index.php/Main_Page
XastirWiki is the documentation hub for Xastir, an open-source APRS (Automatic Packet Reporting System) client that provides mapping, tracking, messaging, weather alerts, and Search & Rescue features over amateur radio and the internet. Built by contributors worldwide and licensed under the GNU GPL, Xastir supports multiple platforms and is a feature-rich tool for ham radio operators who rely on real-time digital packet reporting.
https://g7kse.co.uk/
G7KSE is a UK amateur radio operator's personal site packed with projects, documentation, and blog posts covering SOTA activations, HF through 13cm, QRP operating, APRS, LoRa, Meshtastic, and homebrew antenna builds. The site also includes coding projects like HamDash and HamTool, Raspberry Pi tinkering, and CW decoding resources, making it a genuinely useful reference for fellow radio enthusiasts.
http://mndmr.net/
MNDMR.net is the home of Minnesota's first in-house DMR repeater CBRIDGE network, providing information about connected repeaters, talkgroups, and codeplugs for digital radio users in the region. The site serves the local amateur radio community with resources for the MNSTATE and MNTAC talkgroups on the Brandmeister network.
https://n3yrw.tripod.com/index-3.html
Frank N3YRW's ham radio link collection is a curated gateway to the world of amateur radio, covering DX hunting, callsign lookups, equipment dealers, antennas, and upcoming DXpeditions. Packed with dozens of links to resources like QRZ, ARRL, Icom, Yaesu, and DX clusters, this page is a handy one-stop reference for hams of all experience levels.
http://ibiblio.org/modena/hamradio.html
Steve Modena (AB4EL) built this focused ham radio link archive hosted on ibiblio, collecting mailing list digests, USENET archives, and FAQs across specialized topics like QRP, boatanchors, Collins radios, glowbugs, Heathkit, homebrew, and the 160-meter topband. A handy centralized gateway for vintage and low-power radio enthusiasts looking to dig into discussion archives and community resources from the late 1990s and early 2000s.
https://wm7d.net/
Mark Downing (WM7D) runs this ham radio hub featuring a searchable callsign database, real-time solar flux reports, and dedicated resource pages for Yaesu radios including the FT2000, FT920, and FT100. Visitors will also find DX cluster links, QSO maps, TR Log for Linux, and a curated collection of amateur radio links.
https://qsl.net/sidxa
The Swan Island DX Association is an informal club of amateur radio operators in the Raleigh, North Carolina area united by the pursuit of DX contacts and QSL card collecting. The site includes meeting details, member photos spanning multiple years at local restaurants, links to DX bulletins, and a history of the CIA clandestine radio station on Swan Island that inspired the club's name.
http://navicom.com/~w7saa
A personal page for W7SAA, an amateur radio operator with a callsign-based URL suggesting a ham radio hobbyist presence. The site appears minimal, featuring little more than an image, but the callsign identifier strongly marks it as part of the amateur radio community.
https://www.qsl.net/w5www/ron.html
Ron (W5WWW) maintains this hub page collecting all the amateur radio webrings he belongs to, including the Radio Amateur Ring, Amateur Radio World Ring, HAMs on The Net, and Ham Radio Chat rings. A useful snapshot of how the early ham radio online community organized itself through interconnected webring networks.