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80m full size 1/4 wave GP


The 18m glassfibre pole from Spiderbeam - see The antenna itself is composed of 12m of heavy flexible insulated copper wire 4mm/2 section + 7m of same but 2,5 mm/2 on the top
post 02 May 2024
80m full size 1/4 wave GP

Antenna Vertical Links

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Antenna verticale multibanda
Single conductor to be connected for all decametric bands excluding 80 meters

Field Day Vertical Antenna
The 1/4 wave vertical element is mounted above the bottom mast separated

Wide Band 40, 75, & 80 Meter Antenna
The 80m/40m antenna the thicker a dipole wire is relative to its length, the wider the bandwidth

The Gamma-matched ground plane
Achieve a good match to a coaxial transmission line with the gamma-matched ground plane

Antenna verticale multibanda
Problemi di spazio, consigli per la costruzione di una antenna verticale a 1/4 d'onda senza trappole, di semplice ed economica realizzazione


Antenna switch arduino for icom IC-7300

Antenna switch arduino for icom IC-7300 A solution built around an arduino nano and one of the readily available four relay switching boards

Satellite Antenna Rotator Controller and TRACker

Satellite Antenna Rotator Controller and TRACker ARCTRAC is a portable integrated satellite tracking system

Duplexer 2m-70cm

Duplexer 2m-70cm- Usare un'antenna bibanda 2/70 con due radio separate V/UHF, usare due antenne separate V/UHF con una singola radio bibanda