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The latest schedules of clandestine, domestic, and international broadcast stations worldwide.
Over 40,000 entries cover all broadcast and utility stations on shortwave. Hundreds of new digital data decoder screenshots!
Part of the Amateur Radio adventure series by popular author Cynthia Wall, KA7ITT. Young adventurers are blown on the winds of time back to a wagon train in the year 1845.
DX author Bob Locher, W9KNI, portrays his personal account of the challenges he experienced in pursuit of winning the CQ DX Marathon.
Second Edition. Learn how to obtain a permit for an antenna structure, while keeping peace with the neighbors and enjoying ham radio. CD included!
For anyone seeking solid grounding in the basics of antenna design and performance analysis. Standard Edition.
For anyone seeking solid grounding in the basics of antenna design and performance analysis. Deluxe Edition-comes with a full-featured copy of Mathcad 14.0!
The quick, easy way to leap into the fascinating world of physical computing!
Discover all the amazing things you can do with Arduino!
Third Edition. Straight talk about antennas and other related subjects.
Special Event Stations, DXCC Program, Operating Resources, Awards, International Operating, QSL Service, Operating Specialties, Contests, W1AW, Amateur Code, Centennial QSO Party
FCC License Info and Forms, Volunteer Instructors/Mentors, Courses & Training, Getting Licensed, Volunteer Examiners, What is Ham Radio, Amateur Radio in the Classroom, College Students and Educators, 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
Public Service Honor Roll, ARES, Ham Aid, Public Service Resources, Served Agencies and Partners, NTS
ARRL References, ARRL Lab, Radio Technology Topics, Radio Frequency Interference (RFI)
Donate to ARRL, Volunteer Opportunities, Recruiting & Outreach, The ARRL Foundation, Youth, Hamfests and Conventions Calendar, Clubs
ARRL Publication Dealers, ARRL Store, List all Products, Periodicals, Shipping, Customer Service/Support, Product Notes
ARRL, the national association for Amateur Radio
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Newington, CT, 06111-1494 USA