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CQ DL Amateurfunkmagazin


DARC News from the area of amateur radio
post 04 Mar 2024
CQ DL Amateurfunkmagazin

Ham radio magazine

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Funkamateur
funkamateur Das internationale Fachmagazin für Amateurfunk, Elektronik

Pactor news
An online source dedicated to HF communications and pactor

Dubus
the serious magazine for VHF and up amateur radio


Take off angle of horizontal antenna

Take off angle of horizontal antenna For horizontal polarization, the electric field will move sideways on a horizontal plane, while for vertical polarization it will oscillate up and down on a vertical plane

Rx antennas 4Square Rx Vertical Array

Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m

Calculo da Antena Bazooka

Calculo da Antena Bazooka A double bazooka antenna is a combination that has a complete coaxial wave multiplied by its velocity factor and a total end-to-end length of 1/4 wave for each side affected by another driver shortening facto