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Helical Antenna for 20 meters Band

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Helical Antenna for 20 meters Band: by: Vladimir Semenov (RU4SJ)

Antenna bandwidth 13.941- 14.504 MHz. SWR 1.0:1.0 at 14.207 MHz. The Helix Antenna was fed by 75- Ohm coaxial cable in 15.82- meter length...



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Helical Antenna for 20 meters Band

 

 

 

 

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March 29, 2016 9:33

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