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Design Your Own Quad one element
Calculate the length for a single element wire quad. it uses the standard formula, 306.324 / f mhz to calculate the quad's length
post 29 Jan 2024
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Design Your Own Ground Plane
The standard ground plane antenna consists of a vertical radiator which is insulated and centered between 4 horizontal surrounding radials which extend out from the base
Design Your Own Quad
The cubical quad antenna is a four sided antenna
Design your Own Super J Pole
Calculating the lengths of tubing to be used for the construction of a Super J-Pole
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The standard ground plane antenna consists of a vertical radiator which is insulated and centered between 4 horizontal surrounding radials which extend out from the base
The cubical quad antenna is a four sided antenna
Calculating the lengths of tubing to be used for the construction of a Super J-Pole
40m Compact 4-Square Antenna Compact 4-Square Antenna – EA5AVL The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band
The K9AY loop antenna for 160 and 80m bands You don't have the space to put up a 4 beverage antenna's, an ewe or a 4-square and want 'good ears' on 160 and 80m? no problems try a k9ay loop antenna
Spiderbeam 10-15-20m E' una Yagi tribanda full-size leggera, fatta di tubi in vetroresina e filo