Amateur Radio
682 sites
http://flashwebhost.com/tcvr
Created by VU3PRX, this site provides detailed circuit diagrams and construction guides for a 7MHz SSB transceiver built around the MC1496 integrated circuit. The project covers every stage from VFO and ladder filters to power amplifiers and antenna design, making it a practical reference for hams looking to build their own HF radio from scratch.
https://qsl.net/k1ncr
The North Country Amateur Radio Club (K1NCR) serves ham radio operators in northern New Hampshire and Vermont, with meeting announcements, member callsigns, and coverage of their annual Field Day operations. The site features Real Video footage of members operating 40-meter phone and CW, links to regional repeater clubs, and introductory info for those curious about getting their ham license.
http://dfma.org/
The Durham FM Association (DFMA) is an amateur radio club based in Durham, North Carolina, serving members across the Research Triangle Area with repeaters, monthly meetings, and public service activities. The site covers club events, repeater information, newsletters, ARES/AUXCOMM support, and Field Day activities, making it a central hub for local ham radio enthusiasts.
https://journal.seefar.dev/
Chris Farnham (W1YTQ) keeps this detailed journal covering Parks on the Air activations, antenna builds, QRP transceiver projects, and field operations across locations like Minute Man National Park and Peddocks Island. With over forty posts exploring CW/Morse Code operating, Reverse Beacon Network activity, and hands-on radio adventures, it is a rich resource for anyone interested in portable and outdoor amateur radio.
https://hamexam.org/
HamExam.org has been helping aspiring ham radio operators pass their licensing exams since 2003, offering completely free practice tests and flash cards for Technician, General, and Extra class licenses. The site covers all current FCC question pools and includes account tracking so users can monitor their progress on problem areas.
https://cnharc.org/
The Central NH Amateur Radio Club (CNHARC) is a 501(c3) non-profit organization serving ham radio enthusiasts in central New Hampshire, with club meetings, repeater information, newsletters, and member resources. Visitors can find meeting schedules covering topics like Software Defined Radio technology, net control schedules, mentoring programs, and a members gear-for-sale page.
https://radioamator.ro/
Radioamator.ro is a comprehensive Romanian-language portal for amateur radio operators, covering everything from equipment construction and digital communications to DX activities, contest calendars, and propagation bulletins. The site serves the Romanian ham radio community with articles, a callbook, forums, and links to the Romanian Amateur Radio Federation.
https://f4iha.fr/
The blog of Olivier (F4IHA), a French amateur radio enthusiast who documents his homebrew radio projects including low-power QRPP transmitters, VFOs, antenna tuners, and fox-hunting modules built with Arduinos and components costing under 30 euros. Posts cover schematics, PCB design in KiCad, measurements, and hands-on construction with detailed technical write-ups that make it a great resource for DIY radio builders.
https://m0yng.uk/
Christopher M0YNG is a radio amateur based in Gloucestershire whose personal site covers amateur radio, solar and battery tracking, self-hosted tech, and small computing projects like the Penkesu Tiny Computer. The site is notably available via Gopher, Gemini, and Tor in addition to HTTP, making it a fascinating example of smolnet philosophy in practice.
https://amsatnet.com/
The Houston AMSAT Net, run by KK5DO (Bruce Paige), is a weekly amateur radio net focused on satellite communications, meeting Tuesday evenings at 8PM Central and accessible via multiple repeaters and digital linking systems. The site covers AMSAT awards programs, satellite operator achievements, field day history, and resources for ham radio operators interested in communicating through amateur satellites.