Hits 

Balun & binocular for Delta, Flag, and SuperLoop


Balun & binocular for Delta, Flag, and SuperLoop

Winding your own RF matching/isolation transformers for broadband loop antennas is super easy, especially if a binocular ferrite core is used

post 18 Sep 2024


Toroid & balun Links

202



Choke Balun experiment
I was aware from some early experiments on cores FT240-30 windings would have high resistances as well as fairly high inductive reactance

Vari balun Balun 1:1 - 1:4 - 1:9
Baluns BALanced to UNbalanced are still a mystery for hams; the only way to understand this is to learn what it is and how to use it


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