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The quick, easy way to leap into the fascinating world of physical computing!
Embrace the exciting new technology of Raspberry Pi!
Join the Raspberry revolution with these fun and easy Pi projects.
An introduction to the revolutionary small computer. Ideal for those switching on their Pi for the first time.
Tune in to the world of personal radio communications and scanners! Covers ham radio, CBs, aviation, marine radios, scanners and more.
Make something fascinating of electronics! Learn basic concepts and get going with projects from simple circuits to robots.
Fun with homemade tubes, transistors, and more.
Reference information and designs for the microwave experimenter. Published by RSGB and ARRL.
A guide to success on the bands below 1MHz.
A platform for exchanging the latest technical ideas. Published bimonthly by ARRL. Subscribe Today!
Special Event Stations, DXCC Program, QSL Service, Operating Specialties, W100AW & W1AW QSLs via Bureau, Amateur Code, International Operating, Contests, Operating Resources, W1AW, NPOTA, Centennial QSO Party, Logbook of the World, Awards
FCC License Info and Forms, Volunteer Instructors/Mentors, Courses & Training, Getting Licensed, Volunteer Examiners, College Students and Educators, Amateur Radio in the Classroom, What is Ham Radio, License Certificates, Get on the Air
Join ARRL/Renew Membership, Member Directory, myARRL, Membership Certificate, Member Discounts, Blind Membership, Member Support, Membership Levels, Dues Increase FAQ
State and Local, Technical Relations Office, Volunteer Consulting Engineer Program, Volunteer Counsel Program, Antenna Regulation and Zoning, CCR Study Information, International, Federal RFI Preemption, Federal
Public Service Honor Roll, NTS Manual, Ham Aid, Served Agencies and Partners, Public Service Resources, ARES, NTS
ARRL References, Radio Technology Topics, ARRL Lab, Radio Frequency Interference (RFI), Tech Portal
Volunteer Opportunities, Youth, Recruiting & Outreach, The ARRL Foundation, Hamfests and Conventions Calendar, Donate to ARRL, Clubs
ARRL Publication Dealers, ARRL Store, List all Products, Customer Service/Support, Product Notes, Shipping, Periodicals, Return Policy
ARRL, the national association for Amateur Radio
225 Main Street
Newington, CT, 06111-1494 USA