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Over 1,600,000 licensed amateurs! Includes International and North American listings and prefix maps.
Order No. 0010
Clear, concise explanations of antennas, transmission lines, and RF networks in the framework of electromagnetic field theory.
Order No. RETF
A comprehensive introduction to designing and understanding RF circuits.
Order No. 8759
Explore the magic of Amateur Radio with author and active Amateur Radio operator Don Keith, N4KC.
Order No. 1210
Your Gateway to worldwide DXing, both at home and on your travels!
Order No. 9953
Covers the latest schedules of clandestine, domestic, and international broadcast stations worldwide.
Order No. 2615
The latest schedules of clandestine, domestic, and international broadcast stations worldwide.
Order No. 0024
Be prepared for any emergency with this powerful LED flashlight. Charge with the solar panel, hand crank, or AC/DC input.
Order No. 0173
More than 40,000 entries cover all broadcast and utility stations on shortwave. Hundreds of fascinating new digital data decoder screenshots!
Order No. 0050
An exciting glimpse of Ten-Tec's first 40 years in the world of communications.
Order No. 0111
Special Events, International Operating, Awards, Operating Specialties, QSL Service, Young Hams on the Air, Contests, Operating Resources, Logbook of the World, W1AW
Licensing, Preparation & Exams, FCC License Info and Forms, Get on the Air, Volunteer Examiners, Volunteer Instructors/Mentors, Courses & Training, Amateur Radio in the Classroom
Join ARRL/Renew Membership, Membership Levels, Member Directory, myARRL, Member Support
Antenna Regulation and Zoning, Volunteer Consulting Engineer Program, Technical Relations Office, International, National, Volunteer Counsel Program, State and Local
Operational Guidelines, Public Service Resources, Emergency Communications, Involvement Opportunities, Served Agencies and Partners
Radio Frequency Interference (RFI), ARRL Lab, Homeless Technology Pages, Radio Technology Topics
The ARRL Foundation, Youth Activities, Hamfests and Conventions Calendar, New to Ham Radio, Volunteer Opportunities, Connect to Hams, Recruiting & Outreach, Learning Opportunities, Donate to ARRL, Clubs
Products, Product Notes, ARRL Publication Dealers, ARRL Publications Dealer Search, Periodicals, Shipping, Customer Service/Support, ARRL Store
Auction Information, Employment Opportunities, Media and Public Relations, Business Opportunities/Sales, Contact ARRL, General Information, Organization Structure, Visit Us
ARRL, the national association for Amateur Radio
225 Main Street
Newington, CT, 06111-1494 USA
The ARRL is a member-society and International Secretariat of the International Amateur Radio Union.