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Re: Toroid Design
On Fri, 18 Dec 1998, Tesla List wrote:
> Original Poster: Esondrmn-at-aol-dot-com
>
> The two existing toroids are made from 5" diameter corrugated black plastic
> drain pipe bent into a circle around a .25" thick acrylic disk. It is then
> covered with clear packaging tape then aluminum foil tape. Does this same
> pipe come in larger diameters like 8" or 10"? I don't think the local
> building supply places carry anything larger than 5". I don't want this
thing
> to be too heavy. The coil can't support too much weight. When I built
it, I
> thought a 4" x 14" toroid was large. Pretty funny now.
I have never seen the flex pipe that big, but I did find some flex Al
ducting at Eagle Hardware in 8" diamater.
Travis