Amateur Radio
682 sites
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.
https://aa9pw.com/
AA9PW.com is an amateur radio practice site built by operator AA9PW to help aspiring hams pass their FCC license exams and learn Morse code. It features customizable online practice tests, a Morse code generator, and a companion iPhone app called Ham Morse for on-the-go CW practice.
https://oevsv.at/home
The ÖVSV (Österreichischer Versuchssenderverband) is the official national amateur radio organization of Austria, covering all nine regional associations and offering resources on licensing, operating modes, contests, and technical information. Visitors can find band plans, contest calendars, QSL card services, satellite radio info, and news about events like HAM RADIO Friedrichshafen and the organization's 100-year anniversary.
https://w4zt.com/
Tony King's W4ZT memorial site covers his extensive amateur radio activities, including repeaters, antenna construction, power supply modifications, and DXpeditions. Now preserved as a tribute after Tony's passing in 2009, the site offers a wealth of technical resources and personal projects from a dedicated ARRL life member based in the Atlanta area.
https://n2ty.org/
The Troy Amateur Radio Association is the official web presence for a ham radio club based in Troy, serving local amateur radio enthusiasts with club information and resources. A hub for the regional ham radio community, it connects operators interested in amateur radio activities, licensing, and club events.
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://www.qsl.net/w1ee
John Sabini (WB1GRB) runs this personal ham radio page from Stamford, Connecticut, sharing his Advanced Amateur Radio License activities including repeater frequencies, simplex phone patch info, and New England frequency listings. A snapshot of early 2000s amateur radio culture in southwestern Connecticut, the site also links to local emergency communications groups like WECA and GNARC Norwalk.
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://qsl.net/kb1bzp
SCRAMS (KB1BZP) stands for Southeastern Connecticut Radio Amateur Mobile System, a local amateur radio club that has relocated its web presence. This page is a simple redirect notice pointing visitors to the club's new home and asking them to update their bookmarks.
http://letarc.net/
LETARC appears to be a local amateur radio club or organization, with the URL structure suggesting an established regional radio group. The site likely serves as an online home for club members and enthusiasts interested in amateur radio activities and communications.