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G5RV & FD4 Antennen schwieriger aber ruhig


If you want to have one single simple antenna for all the common bands from 80 m to 10 m, there are not many alternatives
post 18 Feb 2024
G5RV & FD4 Antennen schwieriger aber ruhig

Wire & Random Antenna Links

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Random wire wantenna lengths
Great for portable use because it is easy to pack and easy to installt

Indoor multiband dipole for 40M - 10M
Indoor multiband dipole 40m -10m not to scale 15m dipole replaced by 40m/15m short-dipole

L'antenne directive Lazy-H
Lazy-H antenna consists of two identical dipoles, parallel and generally placed one above the other

Long wire + balun 4:1
Un semplice unico spezzone si filo eletrico o comune conduttore,robusto quanto basta a sopportare il peso


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

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