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Now celebrating 50 Years of the Island on the Air (IOTA) Program.
The complete guide to prefix identification and information. Fully Updated!
One of the most comprehensive guides to the theory and practice of Amateur Radio communication.
A guide on the two most popular data modes used today, RTTY and PSK31. Expanded and fully updated!
Explore the excitement of the "magic band" with this complete guide to 6 meters. Includes the 4 meter band.
Practical solutions for hams unable to put up large antenna towers and get on the air!
The latest wire antenna designs and developments from around the world. A must-have for wire enthusiasts!
A guide to the mysteries of electromagnetic waves, transmission Lines and VSWR.
Learn how to measure the performance of your station. Youíll find itís easy to make useful test equipment yourself.
Learn the principles and practice behind every part of the valve radio. Essential for anyone wanting to understand the technology.
THE guide to theory and practice in the VHF and UHF bands
If you are interested in construction and experimentation this book is for you!
Special Event Stations, DXCC Program, Operating Specialties, W100AW & W1AW QSLs via Bureau, Amateur Code, Contests, Operating Resources, Awards, International Operating, Logbook of the World, NPOTA, W1AW, QSL Service, Centennial QSO Party
FCC License Info and Forms, Volunteer Instructors/Mentors, Courses & Training, Getting Licensed, Volunteer Examiners, What is Ham Radio, Get on the Air, License Certificates, College Students and Educators, Amateur Radio in the Classroom
Member Directory, myARRL, Membership Certificate, Blind Membership, Dues Increase FAQ, Join ARRL/Renew Membership, Membership Levels, Member Discounts, Member Support
State and Local, Volunteer Consulting Engineer Program, Volunteer Counsel Program, Antenna Regulation and Zoning, CCR Study Information, International, Federal RFI Preemption, Federal, Technical Relations Office
NTS Manual, Ham Aid, Public Service Resources, ARES, Public Service Honor Roll, NTS, SKYWARN Recognition Day, Served Agencies and Partners
ARRL References, Radio Technology Topics, ARRL Lab, Tech Portal, Radio Frequency Interference (RFI)
Volunteer Opportunities, Youth, The ARRL Foundation, Hamfests and Conventions Calendar, Recruiting & Outreach, Donate to ARRL, Clubs
ARRL Publication Dealers, ARRL Store, List all Products, Periodicals, Return Policy, Customer Service/Support, Product Notes, Shipping
ARRL, the national association for Amateur Radio
225 Main Street
Newington, CT, 06111-1494 USA