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Antenna Eh for 20m


Una banda che si puo' sfruttare un po' in tutte le stagioni ed un po a tutte le ore
post 10 Mar 2024
Antenna Eh for 20m

Antenna EH Links

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Antenne corte per I 20 E 40m
La voglia di provarne una era tanta ma non avendo i condensatori variabili ad aria

EH antenna for 28MHz
antenna consists of the coil feeding two cylinders, for 28MHz

Eh 40mt
Antenna di nuova concezione, si basa sul teorema di John Poynting, fisico britannico insegnante universitario

EH Antenna
This experiment sets out to test the phase shift theory by measuring with E and H probes


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