Amateur Radio
682 sites
https://members.tripod.com/~Sam_KD6PIZ/index.html
Samuel Thornton (KD6PIZ) shares his ham radio hobby alongside family photos and links to WWII warbird organizations on this classic Tripod personal page. An active U.S. Air Force member stationed in Columbus, Mississippi, Sam mixes his passion for amateur radio with interests in historical aircraft like the B-17 and B-24.
https://qsl.net/a/aa6j//radiomb
Created by AA6J Bill Jeffrey, an Assistant Scoutmaster and Merit Badge Counselor from San Diego, this site provides study notes and guidance to help Boy Scouts earn the Radio Merit Badge without needing a ham license or Morse code knowledge. It covers all eight requirements for the badge and includes links to additional resources, updated for the 2002 BSA requirements.
https://metrocor.net/
MetroCor is the Metropolitan Coordination organization for amateur radio repeaters covering New York City, New Jersey, and surrounding counties, maintaining an extensive database of coordinated frequencies across bands from 10 meters through 23 centimeters. The site publishes detailed repeater coordination tables listing hundreds of callsigns, output and input frequencies, PL tones, and coordination status for the greater NYC metro area.
http://twiar.org/
This Week in Amateur Radio (TWIAR) is a long-running news service delivering up-to-the-minute ham radio news via amateur repeaters, HF, shortwave, LPFM, and podcasting. Produced by Community Video Associates, Inc., it covers the latest developments in amateur radio technology, DX, satellites, and more, supported by listener donations.
https://qsl.net/cidxa
The Castalia Island DX Association is a ham radio club based in Rocky Mount, North Carolina, focused on DXpeditions, HF operation, and working DXCC entities under ARRL program rules. Open to all interested operators with no dues required, this experienced group meets regularly to discuss DX activities and promotes the fun side of amateur radio.
http://users.netonecom.net/~swordman/Radio/unun.htm
Doug's page details the hands-on construction and testing of an impedance-matching transformer (Unun) for connecting a 350-foot long-wire antenna to a shortwave receiver. Complete with photos of the wound toroid core, schematic references, and bandscanning results comparing performance with and without the transformer, it's a practical reference for anyone building receiving antenna accessories.
https://500kc.com/
The 500 KC Amateur Radio Experimental Group, run by Ralph M. Hartwell II, documents the WD2XSH experimental station network operating in the 600-meter (500 kHz) band, including reception reports, station maps, frequency assignments, and FCC regulatory updates. A fascinating resource for low-frequency amateur radio enthusiasts, it captures the years-long effort by American hams to secure the new 630-meter band allocation from the FCC.
https://northlandantiqueradioclub.com/
The Northland Antique Radio Club (NARC) is a Minnesota-based club for vintage radio enthusiasts, hosting events like Radio Daze swap meets, auctions, and hands-on restoration workshops in the Minneapolis/St. Paul area. The site features event calendars, photo galleries from past gatherings, membership information, and restoration notes for antique radios.
https://atn-tv.org/
The Amateur Television Network (ATN) is a national organization for ham radio operators interested in amateur television transmission, with regional chapters across Arizona, California, Colorado, and beyond. The site features decades of meeting photos, repeater coverage maps, membership rosters, streaming events, and information on digital ATV technology.
http://ibiblio.org/modena/hamradio.html
Steve Modena (AB4EL) built this focused ham radio link archive hosted on ibiblio, collecting mailing list digests, USENET archives, and FAQs across specialized topics like QRP, boatanchors, Collins radios, glowbugs, Heathkit, homebrew, and the 160-meter topband. A handy centralized gateway for vintage and low-power radio enthusiasts looking to dig into discussion archives and community resources from the late 1990s and early 2000s.