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Antenna EH in pratica dei 40 metri


La versione per i 40 metri piccolissima un tubo alto 85 centimetri e largo 10
post 03 May 2024
Antenna EH in pratica dei 40 metri

Antenna EH Links

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Eh antennas and CFA antenna
Many antennas function because of common mode currents, rather than working in spite of them. Two popular examples are CFA and EH antennas. Another recent example, appearing in Antennex's compact antenna articles, is a thick stub "vertical" with no counterpoise

Eh STAR 14 Mhz
L'antenna e' molto silenziosa in ricezione,fa si di rendere possibili QSO che altrimenti non lo sarebbero possibili

Eh in 20mt


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