Amateur Radio
682 sites
http://polar-electric.com/
Polar Electric offers MRP40, a German-language amateur radio software suite that decodes and encodes Morse code signals using a computer soundcard as the audio interface. The site also provides several free companion tools including a mini logbook, DTMF decoder and encoder, Morse tone encoder, and a TeleType modem program for text transmission over radio.
https://www.qsl.net/w1aa/w1aa_1001.htm
Documenting the 2003 Marconi 100th Anniversary Special Event station operated by the Marconi Radio Club (W1AA) and the Marconi Cape Cod Memorial Radio Club (KM1CC) near the historic Cape Cod transmission site, this site captures a milestone commemoration that logged over 13,000 contacts worldwide. Highlights include a rare contact with the International Space Station and a presidential commemorative message from George W. Bush, making it a fascinating record of amateur radio history in action.
https://swling.com/blog/2026/03/shelfmarks-and-shortwave
The SWLing Post is a dedicated blog covering shortwave listening, ham radio, DXing, SDR technology, and radio broadcasting from around the world. With reviews, program schedules, equipment guides, and community contributions, it's a rich hub for radio enthusiasts of all stripes.
http://ham-radio.com/wa6cgr
Dave Glawson (WA6CGR) shares his extensive microwave radio projects, including transverters, amplifiers, and PLL systems published in Microwave Update and West Coast VHF/Microwave Conference proceedings. A valuable technical reference for hams interested in microwave experimentation, featuring contest reports from the ARRL 10 GHz and Up Contest and downloadable PDF articles.
https://w9cva.org/
The Chippewa Valley Amateur Radio Club (CVARC) is a Wisconsin-based ham radio club offering licensing classes, repeater networks, hamfests, and member resources for both newcomers and seasoned operators. The site features club news, ongoing projects like a remote SDR receiver and a permanent club station, equipment sales, and links to their extensive repeater infrastructure across the region.
http://w7zoi.net/
The personal site of Wes Hayward (W7ZOI), a well-known amateur radio engineer and co-author of 'Experimental Methods in RF Design' (EMRFD), featuring technical articles, filter design resources, errata, and glimpses of his ham shack. A rich destination for radio homebrewers and RF enthusiasts, with bonus content covering mountain hikes that incorporated amateur radio operation.
https://newsvhf.com/
The North East Weak Signal (N.E.W.S.) Group is an ARRL-affiliated club dedicated to VHF, UHF, SHF, and microwave amateur radio operation, with over 100 members sharing technical expertise on bands from 50 MHz to light. The site hosts meeting schedules, membership information, and an extensive archive of Eastern VHF/UHF/Microwave Conference proceedings dating back to 2009.
https://bdxc.org.uk/
The British DX Club (BDXC-UK) is the premier UK organization for radio listeners and DXers, covering shortwave, medium wave, FM, and international broadcast schedules. Members get access to guides, propagation data, a monthly bulletin called Communication, and listings of UK and Irish radio stations.
https://qsl.net/rz1ak/mail.html
The personal ham radio page of RZ1AK, a Russian amateur radio operator, featuring information on how to send letters and QSL cards to Russia. Hosted on the classic QSL.net network, this page offers a glimpse into the international correspondence culture of the ham radio community.
https://vijfsnippervijf.neocities.org/
Vijfsnippervijf's personal corner of the web showcases a wide range of creative works including original music, visual art, short stories, and opinion pieces, with a dedicated section on ham and amateur radio. The site also features Linux Mint content, Last.fm music integration, a dev log, and a guestbook, making it a lively and eclectic personal hub.