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Understanding SWR by Example - ARRL
the most mysterious creatures in the world of Amateur Radio is standing wave ratio (SWR). I often hear on-air discussion of guys brag- ging about and comparing ... Learn More
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JOTA 2008 - ARRL
Feb 11, 2009 ... Every scout had the opportunity to get an overview of Amateur Radio and talk on HF or 2 meter radios. ... antenna, 20 Meter HF radio on a ... Learn More
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Bicycle-Mobile Antennas - By Steve Cerwin, WA5FRF and ... - ARRL
When riding for pleasure and exercise, having ham radio along makes the miles go by quicker. But the path to an efficient bicycle mobile installation is not ... Learn More
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The March Edition of Digital QST is Now Available - ARRL
Feb 10, 2016 ... 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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How Antennas Work - 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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Estimated Field Strength from Amateur Radio Stations -- ARRL #1
The transceiver used is an ICOM IC-781. The 3.5-MHz antenna is a half-wave dipole, at a height of 18 meters. The 7.0 MHz antenna is a 2-element Yagi array ... Learn More
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Circularly Polarized Yagi Antennas for Satellite Communications
Around 2000 my interest turned to VHF and UHF amateur satellites. After several years of mediocre performance from a single seven-element 2 meter Yagi, I ... Learn More
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QST Announces 2017 Antenna Design Competition Winners - ARRL
Sep 13, 2017 ... 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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2014 ARRL January VHF Contest
Jan 20, 2014 ... 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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Issue No 7 2021 - ARRL
The University of Arizona Amateur Radio club's, K7UAZ, 2-meter antenna building event was one of its most instructive and rewarding. Undergraduate and ... Learn More
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