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Winding a 1:4 Current Balun with 8 turns.

Winding a 1:4 Current Balun with 8 turns.У вашего броузера проблема в совместимости с HTML5
This video shows how I wound a single toroid core T-130-2 with two sets of solid 18 gauge copper wires to create a 1:4 current Balun. Each side of toroid has 8 turns. 73, N7JFP.
Опубликовано: 26-10-2010
Теги: toroid core transmission line transformer impedance winding wind Guanella 1:4 one to four 4:1 matching antenna ham transmitting copper T-130 transmitter dipole N7JFP educational

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