Please do not replace the simplified code of this file with a version created with a vector graphics editor, and do not translate with the buggy SVG translator
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Circuit diagram of a 4:1 autotransformer balun using three taps on a single winding on a ferrite rod.
Kredsløbsdiagram af en 4:1 autotransformator spændingsbalun som anvender tre udtag på en enkelt spole på en ferritstav.
Autotrasformatore balun 4:1 a banda larga utilizzando due avvolgimenti su una barretta di ferrite.
Skisse over en 4:1 balun. Sammenlignet med en transformator kan halve spolen virke som primærspole og hele spolen som sekundærspole. Tilkoblingen midt på spolen kan kobles til jord