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4 square 3650


Numerous tests and comparisons have shown that the antenna, despite its simplicity, works very well. Local measurements with stations from Rzeszów (6km) showed that F / B is above 20dB
post 03 May 2024
4 square 3650

Antenna 80 meter Links

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80 Meter 3-element Vertical Yagi
As a guide I used the K3LR dimensions for a 160 meter

4 square vertical system
Many stations use this system all around the world and it has proven his effectiveness

Spitfire for 80 meters
The Spitfire project for 80 meters spitfire antenna


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