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Antenna Projects - ARRL
There are many workable antenna designs for most any physical or operating requirement. Very often the best use of your ham radio dollar is to invest in ... Learn More
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Antenna Modeling - ARRL
Antenna modeling has become a popular amateur activity. With modeling you can determine the pattern, feed point impedance and even the SWR of your antenna ... Learn More
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Antenna Height and Communications Effectiveness - ARRL
Amateur radio operators, or “hams” as they are called, communicate with stations located all over the world. Some contacts may be local in nature, ... Learn More
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Verticals - 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 Modeling Files - ARRL
This page contains links to files submitted by manufacturers, along with a number of other antenna-modeling files from various sources. Learn More
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HF Amplifiers versus Antennas—One Ham's Opinion - ARRL
Amateur Radio operation in the US is constituted as a radio service, with rules, regulations and goals that go beyond the interest of mere hobby operation. In ... Learn More
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Court Rules Excessive Antenna Application Fees Violated ... - ARRL
Jan 15, 2019 ... The Town of LaGrange, New York, not only overstepped its state-granted authority by assessing excessive fees, but violated the limited federal preemption PRB-1 ... Learn More
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New ARRL Book Release: Stealth Antennas for Ham Radio
Aug 22, 2025 ... Designs for Discreet Amateur Radio Operating! Stealth Antennas for Ham Radio is full of antennas to get you on the air no matter where you ... Learn More
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Single Band Dipoles - ARRL
You can enjoy Amateur Radio on the HF bands with nothing more than a copper wire strung between two trees. This is the classic dipole antenna. It comes in ... Learn More
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Why a Beam Antenna? - ARRL
You won't be in ham radio very long before you hear hams talking about gain, or power gain from an antenna. Let's make one point clear at the beginning. An ... Learn More
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