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Vertical Open Stub Antenna for the 40 and 20- meter Band

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Vertical Open Stub Antenna for the 40 and 20- meter Band: by: Nikolay Kudryavchenko, UR0GT

The antenna has enough good parameters at the 40 and 20 meter Bands. Antenna does not need any counterpoises. Antenna should place at some distance (say more the 1- meter) above the ground. To prevent radiation from the outer braid of the coaxial cable a good RF- Choke should be installed at the feeding terminals...


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Last Updated:

March 29, 2016 9:37

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