

MFJ Enterprises Original MFJ-913 Balun 4:1 Current 300 Watts
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HD-RIDER
Greater than one weekThis will be used on a future antenna build.
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Jeff S Skelton
> 3 dayCheap enough and works.
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TCB
Greater than one weekA very good 4:1 balun to match my 300 ohm balanced line feed.
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Gary
10-06-2025Prefect replacement for a previous balun! Working great!!!
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JBB
> 3 dayExcellent product fast delivery, using on off center fed 40m dipole. Excellent swr in all expected bands
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MrStu
Greater than one weekIt does what it is supposed do!. used it for a multi-band home brew dipole.
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Harold F. Pfannenschmid
> 3 dayGood product, good ship time. Thank you
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Duane A. Meadows
Greater than one weekWhen the balun arrived, it rattled inside. Disassembly showed that 2 nuts and a washer were floating loose inside. Actually trying to use this balun could have been disastrous. I will repair it just because as an electronic tech, thats what I do, and I enjoy the challenge. Basically, for most folks... buyer beware!
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senior_geek_cs_grad
> 3 dayI cant really review this product since its sitting in my electronics junk box (term used for parts bin in amateur radio). I will eventually use with some antenna building project and after several months usage give and updated report.
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GrumpyDad
> 3 dayI own 2 of these. One is the feed point for a 4 band fan dipole. The other feeds a an end fed Zepp style wire antenna like this: https://images.duckduckgo.com/iu/?u=http%3A%2F%2Fve3clq.files.wordpress.com%2F2011%2F01%2Fw3edpverticalmodel2.jpg&f=1 I could not build a current balun for much less money than these cost shipped.