Amateur Radio
682 sites
https://hharc.org/
The Huber Heights Amateur Radio Club (HHARC), operating under call sign NO8I, is a welcoming Ohio-based club that supports two local repeaters and hosts monthly meetings for licensed and unlicensed radio enthusiasts alike. The site provides repeater frequencies, D-Star and AllStar node info, area nets, license testing resources, and links to ARRL and Ohio Section resources.
https://w7aia.org/
The Clark County Amateur Radio Club (W7AIA) serves ham radio enthusiasts in Vancouver, Washington, offering resources on license testing, repeater information, emergency preparedness, and club activities. As an ARRL Special Service Club, they co-sponsor the annual SEA-PAC Ham Convention and provide training, nets, and events like Field Day and Parks On The Air.
http://websdr.org/
WebSDR.org is the home of the WebSDR project, a network of software-defined radio receivers accessible via a web browser, allowing anyone to tune into shortwave, amateur radio, and other RF signals from around the world. The site connects users to SDR servers hosted by universities, radio clubs, and hobbyists, making radio listening accessible without any special hardware.
https://hamstudy.org/
HamStudy.org provides free amateur radio exam preparation tools including flash cards, practice tests, and full question pools for Technician, General, and Amateur Extra licenses. Supporting international qualifications from the US, Canada, Argentina, Mexico, and New Zealand, it is one of the most comprehensive online study platforms for aspiring ham radio operators.
https://www.qsl.net/cwra
The Central Wisconsin Repeater Association (CWRA) is a ham radio club based in the Madison/Baraboo area that owns and operates two 2-meter FM repeaters serving southern Wisconsin. Founded over 35 years ago, the site offers membership information, newsletters, board of directors details, and resources like FCC license renewal links, with a notable emphasis on public safety and storm watch coordination.
https://his.com/~jrusso/ham.html
Jim and Karen's joint ham radio page for callsigns W4KRN and K4JJR features their station setup, ham radio links, and a reference to the Dayton 2000 hamfest. The site also participates in the Amateur Radio Webring and includes a local weather widget for Warrenton, Virginia.
https://craq.club/
The Club Radio Amateur de Québec (CRAQ), founded in 1926 and celebrating its 100th anniversary, is one of Quebec's oldest amateur radio clubs, offering membership resources, technical articles, repeater information, QSL cards, and licensing exam preparation. The site includes live HF operation logs, contest schedules, D-STAR networking stats, and a rich archive of club activities and events.
https://3830scores.com/
Created by Bruce Horn (WA7BNM), this site tracks and aggregates self-reported scores from hundreds of amateur radio contests, including ARRL DX, CQ WPX, and dozens of weekly sprint events. Operators can compare claimed scores across multiple years and calls, making it an invaluable reference for the competitive ham radio contesting community.
https://k5rmg.com/
The Roadrunners Microwave Group (RMG) is a Texas-based amateur radio club focused on operation and technical aspects of microwave communications, particularly on bands above 420 MHz and up to 10 GHz. The site lists meeting schedules, weekly nets, activity nights, and resources for hams interested in pushing into the higher frequency bands.
https://copaseticflow.blogspot.com/
Copasetic Flow is a technically rich blog blending amateur radio operations with hands-on software experiments, covering topics like POTA activations, antenna comparisons, QSO logging, and ionogram analysis. The author also documents AI and programming experiments with tools like ChatGPT, Codex CLI, and the Whisper API, making it a fascinating intersection of ham radio and modern tech tinkering.