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Costruiamo una delta-loop


La delta loop e' un'antenna semplicissima e molto economica, costituita da un triangolo di filo chiuso lungo un'onda intera moltiplicato per il coefficiente di velocita' della RF nel filo di rame
post 06 Mar 2024
Costruiamo una delta-loop

Antenna Delta Loop Links

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The Double Delta Antenna
About a year ago I was introduced to the Double Delta antenna,as modifiedby the brilliant DX er Neil Kazaross,to becomethe D-Kaz antenna.The Delta and its Double Delta variant aren't new the DHDL may be the grandfather of this approach

Delta Loops for HF
I decided to try a full wave Delta Loop. After using the loop for a couple of days with decent band conditions, I have never looked back. It's performance compared to the dipole has been very impressive

The GM3VLB 5 Band mini delta beam
5 Band mini delta beam 14-18-21-24-28 Mhz


Linear-loaded-short-dipole-21mhz

Linear loaded short dipole 21Mhz For my amateur radio activities on the HF bands I only have a 3.6 m wide balcony available for antennas. After some study I decided to experiment with a shortened dipole for the 15 m band

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

A simple SWR Meter is to be used at HF

A simple SWR Meter is to be used at HF An SWR meter provides information about how well matched is your antenna with the transmitter and how well power is being radiated