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The Compact Quad Multiband HF Antenna
The resulting design is a loop that is elec-trically 1 λ in the 20 meter band, fed by a matching section with a Z0 of about 800 Ωthat is λ/2 long in the 20 meter band
post 12 Feb 2024
Antenna Quad Links →
Swiss Quad Portabel
Feeding with feeder to a 1: 4 balun
Teoria sulle cubical quad
Antenna con un superguadagno, si tratta di una doppia quad in parallelo con un'altra identica
Quad Orizzontale tutte le bande dagli 80 ai 2 metri
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Feeding with feeder to a 1: 4 balun
Antenna con un superguadagno, si tratta di una doppia quad in parallelo con un'altra identica
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