Amateur Radio
682 sites
http://para.buxcom.net/
The Philadelphia Area Repeater Association (PARA) maintains this club site listing their extensive network of repeaters across the greater Philadelphia region, including Valley Forge, Camden, and surrounding areas. Visitors can find club history dating back to 1971, officer listings, membership info, and links to ARRL and FCC resources for ham radio operators.
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://chris.org/
Chris Cox (N0UK/G4JEC) has maintained this personal homepage since 1993, making it one of the longer-running amateur radio personal sites on the web. Visitors will find a Maidenhead Grid Bearing and Distance Calculator, VHF/UHF contest logs, station details, and a much-requested curry recipe thrown in for good measure.
http://qrp.gr/index.htm
SV3ORA is a Greek amateur radio operator's personal site packed with original electronics projects, HF radio circuit designs, and hands-on repair guides for classic gear like Tektronix oscilloscopes, Collins radios, and Heathkit equipment. The site features hundreds of projects spanning antenna designs, tube circuits, QRP transmitters, and vintage test equipment restoration, all presented in classic Web 1.0 style.
https://qsl.net/aa3rl/ant2.html
Mike Banz (AA3RL) breaks down the technical question of dipole antenna height with detailed radiation pattern analysis, helping amateur radio operators choose the right height for DX work, local nets, or directional operation. The page features multiple elevation pattern plots comparing dipole performance at various heights, making it a practical reference for hams planning their antenna installations.
https://qsl.net/wa6rc
The Westside Amateur Radio Club has served ham radio operators in the West Los Angeles area since 1987, earning recognition from the ARRL for emergency communications and advocacy against restrictive antenna ordinances. Visitors can find club meeting schedules, weekly net frequencies, Field Day event recaps, and an Elmers program connecting members with experienced hams for free guidance.
https://w6ze.org/
The Orange County Amateur Radio Club (OCARC) has been serving Southern California ham radio enthusiasts since 1934, making it one of the longest-running ARRL-affiliated clubs in the region. Visitors will find meeting schedules, club nets, emergency communications info, a newsletter archive, VE testing sessions, and resources covering everything from satellite communications to digital modes like FT8 and D-STAR.
https://qsl.net/tasma
The Two-Meter Spectrum Management Association (TASMA) is a group dedicated to managing and coordinating the two-meter amateur radio band. This page is a minimal redirect notice pointing visitors to the organization's new home at www.tasma.org.
https://hfsignals.com/
HF Signals is the official home of the BITX line of amateur radio transceivers, offering a range of affordable QRP kits from the $39 all-analog LARCSet to the feature-packed $399 sBitx v3 SDR. Each radio is hand-assembled and tested, with open-source schematics and software, making them popular among homebrewers, beginners, and QRP enthusiasts worldwide.
https://www.qsl.net/i6ypk
I6YPK's workshop page showcases homebrew HF transceiver projects built in collaboration with I6WJB, including double and triple conversion designs covering 0-30 MHz continuous coverage. The site also features HP spectrum analyzer and frequency standard resources, making it a valuable technical reference for radio electronics builders.