[TowerTalk] Ferrite cores

Jim Brown jim at audiosystemsgroup.com
Tue Oct 9 02:17:24 EDT 2018


On 10/8/2018 7:52 PM, Dave Sublette wrote:
> Who can tell me the good supplier for type 31 1.5 inch diameter cores to
> wrap RG142 around?

https://www.arrow.com/en/products/search?q=fair-rite%202631803802

Thanks to new tariffs on these materials, which are manufactured in 
Fair-Rite's factories in China, prices have doubled since June, when I 
paid about $3.25 each for 100.

BTW -- RG400 is a far better choice, because the center is silver-coated 
stranded copper. Even with that center, the smallest one time bend 
radius spec I have seen for it is one inch. RG142 has a SOLID 
silver-coated steel center, and the minimum bend radius is significantly 
greater.

73, Jim K9YC




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