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True Plumbers Delight for 2 Meters An All Copper J Pole
A number of years ago, I built a J-Pole antenna from some scrap aluminum tubing and a 5-foot stick of TV mast.¹ The antenna tuned easily, and oper-. Learn More
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Understanding SWR by Example
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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VHF--More Projects
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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Ground-plane Antennas for 144, 222 and 440 MHz
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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How Antennas Work
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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Index of Advertisers Horizontally Polarized Two-Meter Triangle Loop ...
Thank you for your assistance. Copyright © 2022 by the American. Radio Relay League Inc. For permis- sion to quote or reprint material from. QEX ... Learn More
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The DBJ-1: A VHF-UHF Dual-Band J-Pole
Two-meter antennas are small com- pared to those for the lower fre- quency bands, and the availability of repeaters on this band greatly extends. Learn More
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Ham Radio in the Big Apple
... 2 meters and 70 cm. Line two, also coming from an antenna switch and the antenna side of the LDG tuner goes to a mount holding a Ham Stick. This antenna ... Learn More
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JK Antennas Donates 40-Meter Yagi Antenna to W1AW
Apr 26, 2018 ... 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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FCC RF-Exposure Regulations -- the Station Evaluation
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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