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Understanding SWR by Example - ARRL
When you key the transmitter, it develops a radio fre- quency (RF) voltage on the transmission line input. The voltage travels down the feed line to the antenna ... Learn More
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Circularly Polarized Yagi Antennas for Satellite Communications
Around 2000 my interest turned to VHF and UHF amateur satellites. After several years of mediocre performance from a single seven-element 2 meter Yagi, I ... 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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National Association for Amateur Radio Website Search - ARRL
A Copper Tape Antenna for Two Meters - ARRL. Dino Papas, KLØS, is a frequent QST and On the Air contributor and has been an amateur ... Learn More
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The March Edition of Digital QST is Now Available - ARRL
Feb 10, 2016 ... 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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Bicycle-Mobile Antennas - By Steve Cerwin, WA5FRF and ... - ARRL
When riding for pleasure and exercise, having ham radio along makes the miles go by quicker. But the path to an efficient bicycle mobile installation is not ... Learn More
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By Pete Ostapchuk, N9SFX - A Rugged, Compact Attenuator - ARRL
I bought the antenna so I could work the more-distant repeaters, but it soon came in handy for DF work: The Elkhart County Radio Asso- ciation's (ECRA) 2 meter ... Learn More
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Estimated Field Strength from Amateur Radio Stations -- ARRL #1
The transceiver used is an ICOM IC-781. The 3.5-MHz antenna is a half-wave dipole, at a height of 18 meters. The 7.0 MHz antenna is a 2-element Yagi array ... Learn More
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The DBJ-1: A VHF-UHF Dual-Band J-Pole - ARRL
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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National Association for Amateur Radio Website Search - ARRL
Dr James Lawson, W2PV, Yagi Antenna Design (Newington: ARRL, 1986), no longer in print. 2http://www.iw5edi.com/ham-radio/?the-w5un-2-meter ... Learn More
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