Amateur Radio
682 sites
https://qsl.net/sandra/APRS_primer.html
A focused primer on APRS (Automatic Position Reporting System) for the San Diego area, explaining how the technology uses GPS and two-meter radio to track vehicles, search and rescue teams, ships, and aircraft. Hosted on QSL.net and maintained by the San Diego Repeater Association, the page collects key links for getting started with APRS including software downloads, station locators, and local elmers.
https://k3ltc.com/
Nate Berry's personal amateur radio page serves as a virtual QSL card for callsign K3LTC, a General class operator based in New York's FN30mu grid square. The site details his involvement with the Suffolk County Radio Club, activity on 2 meter and 70 centimeter bands, and even features an image transmitted via SSTV.
http://www.baltimoremd.com/qrpwebring
Created by Thom LaCosta (K3HRN), this is the hub page for the QRP Amateur Radio Web Ring, connecting low-power ham radio enthusiast sites across the web. Visitors can join the ring, edit their site entry, retrieve replacement HTML fragments, and browse the full ring layout.
https://qsl.net/ucc
The Ukrainian Contest Club (UCC) is a ham radio organization dedicated to amateur radio contesting in Ukraine, with a notable HamFest event from 2002. The site uses a frames-based navigation system typical of early 2000s web design, suggesting a club hub with member resources and contest information.
http://hamuniverse.com/hamnews.html
Hamuniverse.com aggregates the latest ham radio news from major worldwide sources including ARRL, QRZ.com, Southgate ARC, and Amateur Radio Newsline, all from a single convenient page. Part of a larger amateur radio resource site, this news hub keeps operators informed on contests, satellite activity, licensing, and club events happening across the global ham radio community.
https://realhamradio.com/
K8CU's amateur radio station site features well-documented technical construction projects including high-power GS35B RF amplifiers, HF log periodic antennas, GPS frequency standards, and Six meter equipment. Vintage receiver restoration, mobile RFI solutions, and detailed technical articles make this a rich resource for serious radio amateurs worldwide.
https://www.qsl.net/smarc
SMARC (Sparks Mountain Amateur Radio Club) is a 501(c)(3) nonprofit amateur radio club featuring meeting announcements, a club magazine called SMARC Sparks, and resources including a Hamfest schedule and Arduino class materials. The site serves as a hub for local ham radio enthusiasts with links to reference files, useful ham radio resources, and club news from the president's shack.
https://mrasz.hu/
The Magyar Rádióamatőr Szövetség (MRASZ) is the official national amateur radio society of Hungary, organizing contests, events, and news across shortwave, UHF, radio direction finding, and high-speed telegraphy disciplines. The site features competition announcements, a QSL bureau, licensing information from the NMHH authority, and resources for Hungarian radio amateurs at all 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.
http://big.or.jp/~jh4phw/index-e.html
The personal ham radio homepage of an operator holding multiple callsigns including JH4PHW, JA1CUF, WH0P, and 9V1PW, reflecting activity across Japan and other regions. The site offers links to amateur radio resources, a callbook lookup, and a Japanese ham radio web cluster.