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Random Length Multiband Dipoles - 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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ETP Grants - 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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Bicycle Mobile on the HF Bands - ARRL
After experimenting with pedestrian mobile and being active with Summits on the Air (SOTA), I was looking for a new amateur radio challenge. My experiences with ... Learn More
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The Other Woman - ARRL
It was through the foresight of Joe Duffin, W2ORA, that we have this call sign to use by the Battleship New Jersey Amateur Radio Station (BNJARS) — pronounced “ ... Learn More
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Antenna Here is a Dipole - ARRL
Folded dipoles are a bit less com- mon in Amateur Radio use; they use full- length parallel wires shorted at the ends, and have feed-point impedances that pro-. Learn More
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FCC RF-Exposure Regulations -- the Station Evaluation - ARRL
By Ed Hare, W1RFI Excerpted from January 1998 QST Copyright © 1997, American Radio Relay League All Rights Reserved. It's been a long road, but Amateur ... Learn More
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The Square-Corner Reflector Beam Antenna for Ultra-High ... - ARRL
* (A) J. D. Kraus, "Multi-wire Doublet Antennas,'. Radio, May, 1939, p. 24; (B) "Multi-wire Type Antennas,. Radio, June, 1939, p. 21; and (C) "Multi ... Learn More
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A $20 HF Mobile Antenna - ARRL
Apr 1, 2000 ... Key your rig and adjust the power output of your radio for just a few watts. The SWR is most affected by the movement of the loading coil tap ( ... Learn More
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Radio Antennas and How They Operate - ARRL
These rules apply to all antennas erected in the horizontal format ... Many amateur fixed-location stations also have vertical antennas for HF-band use. Learn More
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End-Fed Half-Wave Antenna Kit - 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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