Amateur Radio
682 sites
http://foxdelta.com/
Fox Delta, operated by K7SFN, I2TZK, and VU2FD, is a direct-sales kit shop and project resource for amateur radio enthusiasts, offering RF amplifiers, SWR meters, antenna rotator software, and more. The site features a range of active and previous hardware kits including the PA-100 IRF510 RF amplifier and ST2 USB interface, all sold exclusively through this site with no third-party dealers.
https://morseresource.com/
MorseResource, created by AI4QR, offers tools and resources for learning and improving Morse code skills, including code generators, daily quote MP3 files, and Morse code podcasts. The podcast idea was born from a desire to practice copying code anywhere, making this a practical and inventive hub for amateur radio enthusiasts.
http://wa0h.com/
Jerry Gentry (WA0H) offers MicroLog, a free ham radio logging program with built-in callbook integration for Buckmaster Hamcall, RAC CD, and QRZ. The site also sells a math book and programming book authored by Jerry, making it a compact but practical resource for amateur radio operators.
http://bitxhacks.blogspot.com/
BITX Hacks is a technical blog by Pete N6QW dedicated to modifications, hacks, and experiments with the BITX40 and uBitx transceiver boards. Posts cover hands-on hardware tweaks like display upgrades, inline fuse wiring, and external linear amplifier controls, making it a practical resource for amateur radio homebrewers.
http://scvrs.org/
The SCVRS (Santa Clarita Valley Repeater Society) WB6OQS page serves as the online home for an amateur radio repeater organization in the Santa Clarita Valley area. Visitors can find information about the club's repeater systems, frequencies, and amateur radio activities for the local ham radio community.
https://cqrlog.com/
CQRLOG is a feature-rich ham radio logging application for Linux, built on a MySQL database and supporting over 140 radio types via hamlib integration. The site serves as the official home for the software, offering downloads, user forums, DX cluster support documentation, and updates from the development team.
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.
http://xmlog.com/
XMLog is a free amateur radio logbook application for Windows, created by Michael McAmis (W1ECT), offering flexible log searching, awards tracking for DXCC, WAZ, and WAS, LoTW integration, and callbook lookups. The site serves as the official download and support hub for the software, with documentation, beta releases, and a linked community group on groups.io.
https://qth.com/sos
The Sultans of Shwing is the group page for ham radio operators Mike K9NW, Chad WE9V, and Scott KA9FOX, centered around their legendary annual parties at the Dayton Hamvention stretching back to 1995. The site features years of party photos, links to contesting and DX resources, and the irreverent humor of the ham radio contest community.
http://k5dkz.com/
Frank Kamp's K5DKZ ham shack site is a rich technical resource covering homebrew radio equipment, antennas, amplifiers, and repairs for classic rigs like Collins, Drake, and Heathkit gear. Visitors will find detailed pages on building tube amplifiers, Z-match tuners, DX-60 and DX-20 clones, and a wide variety of antenna designs from vertical beams to trap dipoles.