Amateur Radio
682 sites
http://smallwonderqrp.blogspot.com/
K.P.S. Kang's blog dedicated to QRP (low-power) radio building, featuring homebrew transceiver projects, circuit schematics, and PCB layouts for minimalist radio construction. Posts cover topics like speech processors, SSB transceivers, and the FIREO low-power transceiver design, making it a useful resource for amateur radio homebrewers.
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://www.qsl.net/af4nj
The QSL.net file directory for AF4NJ hosts a rich collection of ham radio resources including DX maps, LOTW logs, solar data, weather lab files, and audio recordings. Folders referencing ARRL, WWV, DXMAP, and warning maps point to an active amateur radio operator with interests spanning propagation, weather monitoring, and emergency communications.
http://johncath.force9.co.uk/radio%20projects.htm
John Cath's radio project pages feature detailed amateur radio construction projects including a 17-page guide to building a 600W 50MHz solid state amplifier and a power splitter for 70cm. The site reproduces designs from RadCom magazine and the Radio Society of Great Britain, making it a useful reference for ham radio builders and experimenters.
http://athensarc.org/
The Athens Amateur Radio Club (AARC) of Athens, Texas maintains this site as the hub for local licensed ham operators, featuring repeater information, meeting schedules, emergency preparedness resources, and ARES/NTS documentation. Built and maintained by Harold Melton KV5R, the site also includes links to area repeaters, scanner frequencies, Skywarn weather integration, and a membership roster.
https://warc1.org/
The Wichita Amateur Radio Club (WARC) has been serving Kansas ham radio enthusiasts since 1932, making it one of the longer-running amateur radio clubs in the region. The site features news about Field Day operations, repeater information, licensing resources, and club activities including visits from Wichita's mayor during Amateur Radio Week.
http://monitoringtimes.com/html/mtswlprimer1.html
A beginner's guide to shortwave radio listening from Monitoring Times, written by Ken Reitz, covering how to choose the right receiver across price ranges from budget portables to professional communications receivers. The article walks newcomers through buying new versus used equipment, notable brands like Sony, Sangean, and Grundig, and even vintage shortwave sets worth hunting down at ham fests.
https://www.qsl.net/ng3p
Gwen Patton (callsign NG3P) shares her journey into amateur radio, from childhood fascination with a massive Navy surplus shortwave receiver to earning her No-Code Technician license in 1999 and building an impressive shack. The site details her radio equipment including Yaesu, Alinco, and ICOM rigs, her QRP interests, and connects to ham radio webrings.
https://dra73.org/
The Delaware Repeater Association (DRA) is a ham radio club founded in 1973 that maintains repeaters across Delaware and holds quarterly in-person meetings at the Route 40 Diner in Bear, DE with a Zoom option for remote members. The site covers club membership, dues, leadership, meeting schedules, and links to regional amateur radio resources including ARES groups and VE testing.
https://hamfest.org/
The Huntsville Hamfest is one of the longest-running amateur radio events in the United States, held annually since 1954 at the Von Braun Center in Huntsville, Alabama. In 2026 it will host the ARRL National Convention, featuring a dealer show, flea market, forums, licensing opportunities, and activities for the whole family.