If you can't see the video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=sty7RlXQoJI. This is post 2095 in a continuing series of articles on simple ham radio antennas.
Thanks to Steve Ellington for this easy-to-understand tutorial on how to design and build a 49:1 transformer for End-Fed-Half-Wave antennas. Steve does an excellent job of explaining both the theory and practical application of this useful device.
Here are some of Steve's remarks:
"Here is how I assembled a 49:1 impedance ratio transformer for my EFHW. Correction: Torroid part number is 5952003801 Link to torroid https://www.fair-rite.com/product/tor... Please join our Facebook Group: https://www.facebook.com/groups/EndFe... Newer video https://www.youtube.com/watch?v=Bpdpk..."
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Aloha es 73 de Russ (KH6JRM).