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An Optimum Height for an Elevated HF Antenna - ARRL
He holds an Extra Class Amateur. Radio operator license and is a life member of AMSAT and a member of ARRL, where he serves on the RF Safety Committee. He is ... Learn More
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Frequency Allocations - ARRL
US Amateur Radio Frequency Allocations · 23 Centimeters · 33 Centimeters · 70 Centimeters · 1.25 Meters · 2 Meters · 6 Meters · 10 Meters · 12 Meters. 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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Historic 2-Meter Transatlantic Contact Reported - ARRL
Jun 18, 2019 ... 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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Ground-plane Antennas for 144, 222 and 440 MHz - ARRL
Fig 23—These drawings illustrate the dimensions for the 144-MHz ground-plane antenna. ... Either method is suitable for these antennas. Page 2. 18-22 Chapter 18. Learn More
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The Story of the Broadband Dipole - ARRL
17-20, 42; see also M. A. Logan,. K4MT, “Stagger-Tuned Dipoles Increase. Bandwidth,” Ham Radio, May 1983, pg. 22. 23R. Severns, N6LF, “A Wideband 80-Meter. Learn More
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New Tower, Antenna Modifications for W1HQ - ARRL
Aug 19, 2008 ... 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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Product Reviews April 2023 Comet CAT-300 1.8-50 MHz Manual ...
The radio features 207 alphanumeric memory chan- nels, which include 200 regular channels, one call channel, and three pairs of scan edge memories. (1 A/B, 2 A/ ... Learn More
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Auto Manufacturer's Policies
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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HF Loop Antennas - 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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