FD4 FD3 Windom antenne

FD4 FD3 Windom antenne
    A special form of a windom antenna is a fd4 from fritzel. that is a wire of half a wavelength on the lowest frequency, the antenna is fed at a third of its length with a suitable hf transformer and coaxial cable
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post 26 Sep 2026



Antenna Multibands Links →

160



Dickerdipol antenna multibands with balun
    The 5 radiating wires are spread to 1.2 m. with un balun 1:4


Dipolo acortado
    The calculation of the linear load is made by adding 30% to 30% removed from the irradiator, the dimensions being as follows, Total length of the irradiator: 5, 51 meters Length of each linear load: 1.54 meters


Dipolo multibanda G5RV
    Questa antenna risuona sui 10-15-20-40-80, il tratto di discesa in piattina deve essere il più lontano possibile da parti metalliche



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