Amateur Radio
682 sites
https://members.tripod.com/~Hamnut_2/index.htm
Larry Miller (KB5ITT) shares his adventures installing ham radio repeaters on mountain peaks in the San Juan Mountains of southwestern Colorado, blending technical radio work with exploration of ghost towns and scenic four-wheeling routes. The site covers two specific mountain-top repeater builds near Silverton, historical photography of old mining towns like Animas Forks, and off-road trail information for the region.
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.
http://w9az.com/
The Kankakee Area Radio Society (KARS) is an Illinois-based amateur radio club dedicated to promoting and advancing ham radio in the Kankakee region. The site features member resources including meeting schedules, repeater information, fox hunt events, archived newsletters, and a membership application.
https://darc.de/home
DARC (Deutscher Amateur-Radio-Club e.V.) is the official national organization for amateur radio operators in Germany, offering member services, licensing information, contest coordination, and club resources. With sections covering HF, VHF/UHF/SHF, emergency communications, DX, and youth training, it serves as a comprehensive hub for the German ham radio community.
http://ka7oei.blogspot.com/
Clint KA7OEI shares deep technical explorations on amateur radio, electronics, and RF experimentation, with posts covering everything from WSPR beacons and WWVB clocks to ultrasonic receivers and antenna modifications. The breadth of tag keywords alone reveals years of obsessive hands-on tinkering, making this a goldmine for technically-minded hams and electronics hobbyists.
https://www.qsl.net/mcarc
The Mayes County Amateur Radio Club (MCARC) serves northeast Oklahoma hams with three wide-area repeaters and hosts weekly nets on Thursday and Wednesday evenings. The site includes club officer info, bylaws, meeting schedules, and a Field Day 2016 YouTube video, making it a practical hub for local ham radio operators.
https://batc.org.uk/
The British Amateur Television Club (BATC) is the world's largest organization dedicated to Amateur Television (ATV), covering everything from digital TV transmission and microwave amplifiers to live video streaming and vintage camera restoration. Members enjoy access to a forum, wiki, YouTube channel, technical handbooks, contests, and an annual UK convention bringing together ATV enthusiasts from around the globe.
https://pskreporter.info/
PSK Reporter is a real-time propagation reporting network for amateur radio digital modes, collecting reception data from operators worldwide to show where signals are being heard. Built by Philip Gladstone, it supports modes like FT8 and PSK31, offers map displays and statistics, and even contributes data to ionospheric research and government licensing investigations.
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://coral.shoes/
Xenia (coral) is an electrical engineering student and licensed ham radio operator (SA6NYA) at Chalmers University who shares her photography, programming experiments, and radio hobby on this personal site. Highlights include a film photography album, clever JavaScript-free web experiments, a brainfuck calculator, and a self-built interactive Morse code trainer she made while learning CW.