Amateur Radio
682 sites
https://www.qsl.net/w5wx
A QSL.net-hosted personal page for amateur radio operator W5WX, accessible via the QSL.net directory structure. The site appears to be a file index for a ham radio enthusiast's web presence on one of the most popular amateur radio hosting services.
https://qsl.net/wa5ufh
Hosted on QSL.net, a hub for amateur radio operators, this page belongs to callsign WA5UFH and uses a frames-based layout typical of classic ham radio personal sites. While the content is inaccessible without frames support, the QSL.net hosting and callsign-based URL strongly indicate an amateur radio enthusiast's personal station page.
https://unifiedmicro.com/
Unified Microsystems is a small company specializing in amateur radio hardware and electronic development products, including CW keyers, receive antenna systems, sound card interfaces, and Arduino shields. Their product catalog serves ham radio operators and electronics hobbyists with unique kits and modules available through authorized dealers like DX Engineering and Ham Radio Outlet.
https://qrp-labs.com/2-uncategorised/44-qrp-labs-shop.html
QRP Labs is a shop and resource hub for amateur radio enthusiasts, offering a wide range of kits including CW transceivers, digital transceivers, GPS receivers, WSPR/QRSS transmitters, and high-altitude balloon trackers. The site features an impressive catalog of homebrew-style radio kits catering to QRP (low power) operators, with supporting documentation, newsletters, and community resources.
https://www.qsl.net/k/kb7tbt//links
KB7TBT's ham radio links page is a well-organized curated directory of amateur radio resources spanning personal ham pages, local and national clubs, ATV groups, email forums, repeater councils, and commercial outlets. Created in 1998 and maintained through 2013, it serves as a comprehensive jumping-off point for hams interested in Arizona-area radio activity as well as broader national amateur radio communities.
https://vvara.org/
The Verde Valley Amateur Radio Association (VVARA) serves ham radio enthusiasts in North-Central Arizona, hosting regular club meetings, training presentations, and multiple weekly nets including trivia and rag chew sessions. The site also features a live weather station and camera feed from Mingus Mountain, making it a useful local hub for both radio operators and weather watchers.
https://mainearrl.org/
The official Maine Section page for the American Radio Relay League covers everything local hams need, including district info, repeater listings, emergency communications nets, and an upcoming hamfest convention in Augusta. Resources for mentors (Elmers), club listings, EMCOMM testing, and multiple nets like the Maine Seagull Net and Maine Public Service Net make this a practical hub for amateur radio operators across the state.
https://openrepeater.com/
The OpenRepeater Project is an open-source initiative to build a low-cost, Linux-based amateur radio repeater controller using single-board computers like the Raspberry Pi. Managed by N3MBH, the site offers downloads, a knowledge base, setup guides, and community forums for ham radio operators looking to build their own duplex repeater systems.
http://www.zerobeat.net/
ZeroBeat.net is a hub for radio communications enthusiasts, featuring technical articles, historical items, and resources covering amateur radio topics like CW telegraphy, QRP low-power operation, and R.L. Drake equipment. Visitors will find links to antenna handbooks, online licensing exams, Morse code resources, and submarine radio operations, making it a handy reference for hams of all experience levels.
https://qsl.net/w0dk
The Boulder Amateur Radio Club (BARC) is a 501c non-profit educational organization based in Boulder, Colorado, offering monthly meetings, a weekly Wednesday night net, and an award-winning newsletter called BARC's Bark. The site covers club activities including Field Day, repeater information, VE testing, scholarships, and a junior ham program for newcomers to the hobby.