End Fed Half Wave (EFHW) Transformer - Is 2:15 in reality 2:14? | Ham Radio
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2 سال پیش
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Another EFHW experiment - Does
Another EFHW experiment - Does the turn in the middle where the winding direction changes count as a full turn or not? Let's find out...
Tested on a FT140-43. Different geometries will behave differently!
Apologies for the audio quality: I cut out most of my "Umms" and "Errrs" but the sudden areas of complete silence are probably as disconcerting, as the original content. Alas 66% of my videos are learning to use the tools properly at the moment. ;) I try to get better!
Music:
Kalte Ohren (septahelix remix) by septahelix (c) copyright 2019 Licensed under a Creative Commons Attribution (3.0) license. http://dig.ccmixter.org/files/septahe... Ft: starfrosch
#hamradio #amateurradio
Tested on a FT140-43. Different geometries will behave differently!
Apologies for the audio quality: I cut out most of my "Umms" and "Errrs" but the sudden areas of complete silence are probably as disconcerting, as the original content. Alas 66% of my videos are learning to use the tools properly at the moment. ;) I try to get better!
Music:
Kalte Ohren (septahelix remix) by septahelix (c) copyright 2019 Licensed under a Creative Commons Attribution (3.0) license. http://dig.ccmixter.org/files/septahe... Ft: starfrosch
#hamradio #amateurradio
2 سال پیش
در تاریخ 1401/05/08 منتشر شده
است.
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