Amateur Radio
682 sites
https://swling.com/blog/2026/03/shelfmarks-and-shortwave
The SWLing Post is a dedicated blog covering shortwave listening, ham radio, DXing, SDR technology, and radio broadcasting from around the world. With reviews, program schedules, equipment guides, and community contributions, it's a rich hub for radio enthusiasts of all stripes.
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/fwdxa
The Fort Wayne DX Association (FWDXA) is a Northeast Indiana amateur radio club founded in 1975, bringing together DXers for contests, DXpeditions, and bimonthly meetings. The site includes sections on DX operations, a contest calendar, member pages, historical QSL cards, and Top Band musings, making it a solid hub for regional ham radio enthusiasts.
http://k3pgp.org/
K3PGP's Experimenter's Corner is a wide-ranging amateur radio and electronics hobbyist site covering everything from VLF to light, including moonbounce (EME), lasers, antenna construction, and weak signal work. Run by the operator K3PGP, the site spans decades of experimentation and also touches on astronomy, bicycle construction, and software.
http://bcares.org/
The Benton County Amateur Radio Emergency Service (BCARES) connects licensed ham radio operators in Benton County, Oregon who volunteer to provide emergency communications support for the Sheriff's Office and other local agencies during disasters. The site covers the group's capabilities including packet radio, voice, Morse code, and amateur television, and also lists upcoming license classes and examinations for those looking to join.
https://www.qsl.net/9m6aac/old/aacmem.htm
The Hillview Gardens Amateur Radio Club (9M6AAC), based in Keningau, Sabah, Malaysia, maintains this membership directory listing callsigns and contact details for its globally dispersed ham radio members. The roster spans operators from dozens of countries, reflecting the club's mission of promoting worldwide friendships through amateur radio.
http://csgnetwork.com/hamfreqtable.html
CSGNetwork's Amateur Radio Frequency Table is a comprehensive reference listing all US ham radio band allocations, including mode restrictions, calling frequencies, and licensing class privileges across bands from 160 meters to microwave. Part of a larger calculator and reference site, it also links out to related frequency tables for CB, FRS, marine VHF, cellular, and cordless phone bands.
https://wsjt.sourceforge.io/wsjtx.html
WSJT-X is the official home page for a suite of weak-signal communication software developed by Joe Taylor (K1JT) and the WSJT Development Team, supporting digital modes like FT8, FT4, JT65, WSPR, and more. The site provides user guides in multiple languages, release notes, and technical documentation for operators pursuing EME moonbounce, meteor scatter, and other extreme weak-signal amateur radio contacts.
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.
https://qsl.net/wmars
The West Marin Amateur Radio Society (WMARS) is a California ham radio club dedicated to fostering the hobby in western Marin County, with a notable public service mission to preserve the historic Marconi Conference Center, the site of Guglielmo Marconi's west coast radio operations from the early 1900s. The site includes membership info, a calendar of events, 1999 Field Day plans, and details on obtaining a commemorative QSL card from special event operations at the historic site.