HAM RADIO: The 64:1 EFHW Transformer build. 49:1 and 64:1 UnUn builds @mike-M0MSN

Uploaded May 2022 | Updated September 2026, 8 hours ago

HAM RADIO: The 64:1 EFHW Transformer build. 3 turn primary 21 turn secondary giving a total of 24 turns making this Transformer a 64:1 ratio (24/3=8, 8x8=64) However, this one has a 3 to 24 turn rate as a pose to my other 64:1 that has 2 to 16 turns. will this Transformer perform better than the other one, well we will find out in the next video, this one is all about the build.

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Cheers
Mike - M0MSN
P.S. do not take my word for it, give it a go for yourself.

HAM RADIO: The 64:1 EFHW Transformer build. 49:1 and 64:1 UnUn builds

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