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The complete guide to prefix identification and information. Fully Updated with a NEW Design!
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 collection of proven and experimental radio equipment designs, and practical advice (articles from 12 editions of RadCom 1999).
Ideas, modifications, and tips for the radio amateur!
A fascinating collection of circuit ideas, antenna lore, component news and scientific discussion, all at the most practical level.
The fifth and final compilation of the pages of "Technical Topics" articles by Pat Hawker, G3VA.
Special Event Stations, DXCC Program, Operating Resources, Awards, International Operating, QSL Service, Operating Specialties, Contests, W1AW, Centennial QSO Party, Logbook of the World
FCC License Info and Forms, Volunteer Instructors/Mentors, College Students and Educators, Courses & Training, Getting Licensed, Amateur Radio in the Classroom, Volunteer Examiners, What is Ham Radio, Get on the Air
Join ARRL/Renew Membership, Member Directory, myARRL, Membership Certificate, Membership Levels, Member Discounts, Member Support
Federal, State and Local, Technical Relations Office, Volunteer Consulting Engineer Program, Volunteer Counsel Program, Antenna Regulation and Zoning, CCR Study Information, International, Federal RFI Preemption
Served Agencies and Partners, Public Service Honor Roll, ARES, Ham Aid, NTS, Public Service Resources
ARRL References, ARRL Lab, Radio Technology Topics, Radio Frequency Interference (RFI)
Donate to ARRL, Volunteer Opportunities, Recruiting & Outreach, The ARRL Foundation, Youth, Clubs, Hamfests and Conventions Calendar
ARRL Publication Dealers, ARRL Store, List all Products, Periodicals, Shipping, Product Notes, Customer Service/Support
ARRL, the national association for Amateur Radio
225 Main Street
Newington, CT, 06111-1494 USA