ARRL

The American Radio Relay League (ARRL) addresses such subjects as

• amateur, ham, and short wave radio
• emergency communication, and telecommunication
• repeaters, microwave, and radio design
• DXCC, HF, NCJ, QEX, QSL, QST, SAREX, UHF, VHF, W1AW
• regulations and the FCC

The ARRL home page on the web at http://www.arrl.org/ states:

Ham radio spoken here: Welcome to ARRLWeb, the American Radio Relay League's home on the World Wide Web! The League (email hq@arrl.org, telephone 860-594-0200, fax 860-594-0259), a membership service organization headquartered at 225 Main St, Newington, CT 06111, USA, serves the over 600,000 Amateur Radio operators, enthusiasts, experimenters and hobbyists in the United States, its territories and possessions.