Verticals antennas do require a lot of room for properly working due to the large amount of radials measuring at least a quarter wave. It means that a single vertical for the 80 meters band asks for 13,520 square feet
post 27 Mar 2022


Phased array antenna Links

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40 meter Phased Array
What is the statistical probability that the feedpoint impedance

3 Element 40m Vertical Parasitic Array VPA Vertical Yagi
This is a single 1/4 wave vertical antenna with ground radials, complimented by a pair of parasitic verticals


HF wire antenna rendering of a log‑periodic dipole array


An 8x2 Element Array Antenna For 144 MHz
Most VHF/UHF contesters prefer high gain yagis

Array of Inverted Amos Antennas for 2.4 GHz
short circuit at the end of phasing lines in order to get a clean

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