Hits 

Verticale_40-20-15-10 m


Si tratta di una tipica antenna 1/4 d'onda, cioe' ad un quarto d'onda, con riferimento sia alla lunghezza del radiatore verticale
post 23 Feb 2024
Verticale_40-20-15-10 m

Antenna Vertical Links

190



Antenna Verticale
The construction very simple starts with drilling the plate Made of aluminum, marking the holes for the base and for the panel PL

Vertical array Vertical antenna
Antenna verticale per bande basse a reattanza differenziale nelle configurazioni,40/80 -- 30/40/80 -- 40/80/160 -- 30/40/80/160

CB modified antenna for the 12m band
CB modified antenna for the 12m a quarter of a wave


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