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Radio Waves and Communications Distance - ARRL
which band to concentrate on for all-round coverage in terms of ... A vertical antenna has a low angle of radiation. The trade-off is that this ... Learn More
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JOTA 2009 - ARRL
10/19/2009 | W4S To All Friends and Supporters of Scouting: Amateur radio was fully demonstrated for the scouts and their leaders in attendance. Learn More
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Supplemental Files – ARRL Antenna Book, 23rd Edition
(Note: Chapters 2 and 28 have no supplemental files.) Chapter 1. Supplemental Articles. • “Radio Mathematics” — supplemental information about math used in ... Learn More
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Ohio Hams Discover, Fix "Ditters" on 40 Meters - ARRL
Oct 29, 2008 ... He also had his HF radio, an all-band screwdriver antenna, a ... "We checked out the backyard and saw a 4-band trapped vertical antenna. Learn More
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QEX: The July/August 2009 Issue - ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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2009 ARRL International DX Contest (Phone)
Mar 20, 2009 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
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ARRL Letter Issue
Jan 8, 2026 ... Richard Dean Straw, N6BV, ARRL “Antenna Expert,” Silent Key; January Contests for 2026; Amateur Radio in the News; ARRL Live Events and Podcasts ... Learn More
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How to Start Modeling Antennas using EZNEC - ARRL
May 19, 2011 ... Amateur radio is somewhat unique in that antennas, especially transmitting antennas, usually function across an entire band, not just a single ... Learn More
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Check Out the November/December Issue of QEX - ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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Polish Radio Amateur Traveling to North Korea in Advance ... - ARRL
Dec 8, 2015 ... In addition to being restricted to three bands, he may only run 100 W into a vertical antenna. Giorgadze worked for more than two years to ... Learn More
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