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Building Simple Antennas - ARRL
When it comes to getting the most enjoyment out of Amateur Radio, there is nothing more important than your antenna system. You can purchase the best ham ... 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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Antenna Regulation and Zoning - 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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Local Antenna Restrictions - ARRL
Amateurs can face three types of antenna restrictions: Local government zoning restrictions; Covenant (also called CC&R and Homeowners Association) ... Learn More
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Indiana Hams Living Under HOAs Gain Antenna Protections - ARRL
Mar 13, 2026 ... The Indiana General Assembly has passed and Governor Mike Braun has signed a bill that adds protection for amateur radio operators who live in ... Learn More
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Antennas - ARRL
Softcover. The ARRL Antenna Book ARRL Antenna Book (Softcover); This book ... Learn More
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Salty Walt Goes “Next Level” with New Portable Antenna Sketchbook
May 8, 2026 ... The book also explores military-inspired antenna systems and streamlined wire antenna designs that can be deployed with minimal equipment. The ... Learn More
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Antenna Modeling Files - 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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Feed Lines - ARRL
Coaxial cable commonly used for Amateur Radio has an impedance of 50 ohms while ladder line impedances can vary from 300 to 600 ohms. Amateur Radio transceivers ... Learn More
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Antenna Modeling for Beginners - ARRL
The following material supports the book "Antenna Modeling for Beginners". It contains supplementary information including references and tutorials. Learn More
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