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80 Meter Tower Vertical


First was a single wire that was matched for 80m using an omega match. This worked ok, but I started with just seven 50-foot radials. When I added eight more, the shunt worked much
post 05 May 2024
80 Meter Tower Vertical

Antenna 80 meter Links

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80 Meter Antenna
I ran a small single wire from the soffit directly down the side of the building

80 meter doublet antenna design
It is basically an 80-meter dipole fed by a length of 450 ohm ladder line into a balanced antenna tuner

80m Inverted-L Base-loaded for 160m
An antenna for 160 meters inverted " L " for a small garden, with a large loading coil

80 MT Antennas on ARDF
Antenna systems, sensitivity and accurately of 3.5MHz direction finding antennas for ARDF

80m Antenna Spitfire
UA9BA 80m Spitfire Antenna all described antennas have a center element 25 meters high


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