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Log-Periodic Dipole Array Antenna


We discuss the properties of Log Periodic Antennas
post 12 Feb 2024
Log-Periodic Dipole Array Antenna

Antenna Log-periodic Links

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HF Log Periodic antenna
One of the major drawbacks with many RF antenna

Progettare un'antenna logaritmica LPDA
Questa filare aperiodica l'avevo installata all'incirca a fine 1999

UHF Log-Periodic Array
Presented here is an experimental LPA for the Australian UHF broadcast TV bands IV and V. They span about 520 MHz to 820 MHz


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

Calculo da Antena Bazooka

Calculo da Antena Bazooka A double bazooka antenna is a combination that has a complete coaxial wave multiplied by its velocity factor and a total end-to-end length of 1/4 wave for each side affected by another driver shortening facto