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Dual quad antenna


Dual quad antenna 20-17-15-12-10m
post 09 Mar 2024
Dual quad antenna

Antennas for 17 meters Links

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17 Meter Wire Antennas
12m e' un normale dipolo, sui 17m funziona come un dipolo caricato

Build a 17 Meter Reduced Size Coaxial Moxon Retangle
A standard Moxon rectangle designed for 17 meters would be about 19 3/4 feet wide, the same Moxon retangle is reduced to about 11 feet wide

Builda 12/17 Meter Trap Dipole
Build a for 12 - 17 meter Dipole rotatable with traps

Dual-band-wire-beam-12-and-17mt
the dual band wire Beam Moxon with Fiberglass tubing spreaders, Flexweave elements 12/17 m Moxon with one 50 ohm feed

18 MHz 3element Beam
Its a 28 Ohm version on a 5m boom with 5.7


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

Atu balanced feeder antenna system

Atu balanced feeder antenna system An ATU has the advantage of bringing the feeder-antenna system to resonance, act as a band pass filter both on receive and transmit and a low SWR