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Re: [TowerTalk] Ferrite cores

To: jim@audiosystemsgroup.com
Subject: Re: [TowerTalk] Ferrite cores
From: Dave Sublette <k4to.dave@gmail.com>
Reply-to: k4to@arrl.net
Date: Tue, 9 Oct 2018 06:07:50 -0400
List-post: <mailto:towertalk@contesting.com>
I misspoke when I said RG142 -- I used the RG 400.....  Dave

On Tue, Oct 9, 2018 at 2:18 AM Jim Brown <jim@audiosystemsgroup.com> wrote:

> 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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