1:49 UNUN für Endfed wickeln
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Mini UNUNs 49:1 and 9:1 (production process)
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EASY Walkthrough To Build a 49:1 EFHW Antenna that does OVER 100 WATTS!
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1:49 Optimierte Version für EFHW Antennen
9:31
EFHW Transformer - without capacitor: alternative winding pattern
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#344: ARRL 49:1 End Fed Halfwave UNUN transformer kit from HFKits - Build and quick bench test
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Taratura antenna End Fed per HF
12:45
1:49 UnUn für Endfed Antennen: Messungen und Analyse
14:09