Thingiverse
case for 6-40 end-fed antenna unun
by w6ipa
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This case is designed to house a T106-2 toroid to build a unun similar to the Earchi 6-40 end fed antenna (https://earchi.org/92011endfedfiles/Endfed6_40.pdf)
The hardware required is :
* T106-2 toroid
* 3x 20in of 20 Gauge enameled wire.
* BNC connector :http://www.kitsandparts.com/BNC.jpg
* 4 x M3 machine screws for the top (https://www.mcmaster.com/92000a120)
The following can be adapted (you can use banana jacks, or screws). The holes are 4mm, and #6 stainless hardware can be used :
The hardware required is :
* T106-2 toroid
* 3x 20in of 20 Gauge enameled wire.
* BNC connector :http://www.kitsandparts.com/BNC.jpg
* 4 x M3 machine screws for the top (https://www.mcmaster.com/92000a120)
The following can be adapted (you can use banana jacks, or screws). The holes are 4mm, and #6 stainless hardware can be used :
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