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Super J-Pole Collinear


The central hairpin separating the two 5/8, can be made with 4 mm2 hard copper wire or even with a piece of copper serpentine
post 05 Dec 2024
Super J-Pole Collinear

Antenna Calculator Links

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WiFi Antenna Calculators
Enter the diameter of your can above and click on the calculate button. 802.11b and 802.11g WiFi networking equipment

Wireless 2.4 GHz Directional Antenna Calculator
Low Cost Home Brew Waveguide Antenna For 802.11b Wireless Networks And Other 2.4GHz Applications

802.11b Horn Antenna Designer calculator.Frequency
This page just helps to compute cutouts to build horns inside boxes


Antenna splitter per VHF-UHF per quattro ricevitori

Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter

Kits and Components

Amateur radio kits by Kanga US

50MHz to 28MHz RX Converter

50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal