Amateur Radio
682 sites
https://www.qsl.net/dx1cw
The official web home of CW Philippines (Communications World of Amateurs Philippines Inc.), a ham radio club based in Manila that documents DXpeditions to Philippine islands including Batan, Marinduque, and Lubang. The site features expedition photo galleries, contest results, QSL information, membership resources, and articles about amateur radio culture and leadership in the Philippines.
https://cadxa.org/
The Central Arizona DX Association (CADXA) is a ham radio club founded in 1974 and based in Arizona, boasting over 100 members many of whom hold ARRL DXCC Honor Roll status. The site offers resources for DXers including QSL card checking, a DX calendar, contest calendars, club rosters, and information on joining one of the largest amateur radio DX clubs in the state.
http://iw5edi.com/ham-radio/818/ham-radio-2012?qsl-maker%2C63=
IW5EDI Simone is an Italian ham radio operator's comprehensive site covering antennas, software tools, technical articles, and operating guides for amateur radio enthusiasts. Visitors will find an impressive range of homebrew antenna projects, digital mode interfaces, amplifier repairs, and links to top amateur radio websites.
https://region6armymars.org/resources/solarweather.php
Region 6 Army MARS consolidates critical solar weather data for HF radio operators, including ionospheric critical frequency (foF2), maximum usable frequency (MUF), K-Index readings, solar X-ray flux, and proton flux from GOES satellites. The site serves as a practical reference for Army MARS members needing real-time propagation data to assess HF communication conditions.
https://nobarc.org/
The Northern Berkshire Amateur Radio Club (NoBARC) serves approximately 150 licensed ham radio operators in Berkshire County, Massachusetts, with repeaters positioned atop Mount Greylock at 3,500 feet providing coverage across a 250-300 mile radius. The site features meeting schedules, DXpedition presentations, repeater information, license classes, field day results, and resources for new hams.
https://tarc.org/
The Temple Amateur Radio Club (TARC), operating under call sign W5LM, serves amateur radio enthusiasts in Temple, Texas with monthly meetings, weekly nets, license classes, and emergency communications training. The site also hosts information about HamExpo, a regional hamfest and vendor expo, along with an extensive archive of monthly club newsletters dating back several years.
https://www.qsl.net/fcarc
Hosted on QSL.net, this appears to be the web presence for FCARC, likely a local amateur radio club or organization. The site is indexed on the QSL.net network, a well-known hosting platform dedicated to ham radio groups and operators worldwide.
http://skccgroup.com/
The Straight Key Century Club (SKCC) is a worldwide organization dedicated to CW (Morse code) enthusiasts who use traditional straight keys, bugs, and side-swiper keys on the air. With nearly 31,000 members and a rich program of sprints, awards, sked pages, and beginner resources, it is one of the largest and most active amateur radio clubs focused on traditional hand-keying.
https://abrohamnealsoftware.com/
Neal K3NC's retirement announcement page for Abroham Neal Software, a company that developed amateur radio software including DXBase 2007 for logging and DX cluster operations. The site now serves as a legacy resource, offering free registration files and key generation tools for former customers of the now-closed software business.
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.