Building A 9:1 Unun
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9-1 UNUN - Part 1 - YouTube
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G0kya's amateur radio blog: long wire and un-un part 2
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Building a 9:1 unun transformer
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Building a 9:1 Unun Transformer
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G0KYA's Amateur Radio Blog: Long wire and Un-Un part 2
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9:1 unun impedance transformer
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UNUN 4:1
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Building a 9:1 Unun Transformer
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Building a 9:1 Unun Transformer
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Building a 9:1 Unun Transformer
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9-1 UNUN - Part 1 - YouTube
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6:1 Balun Construction | FunnyDog.TV