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Re: trioid (spelling?)



Original poster: "Matt Whitman by way of Terry Fritz <twftesla-at-qwest-dot-net>" <teslacoiler-at-hotmail-dot-com>

Hi, well my methods not too much different from yours. I made a jig out of
plywood and 2x4's, i used some threaded rod to hold the secondary coil form
on and a cordless drill to wind the coil. It helps to have another person to
control the drill. Sometime I plan on building a new one with a variable
speed motor rotating the rod. My friend has a picture of it on his website
http://www.rpi.edu/~cleara/hv/tesla4pics.htm

Matt Whitman
teslacoiler-at-hotmail-dot-com


----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Sunday, April 21, 2002 8:18 PM
Subject: Re: trioid (spelling?)


> Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>"
<Beans45601-at-aol-dot-com>
>
> Can you (or anyone) give me some advice for winding secondaries. for mine
> (my first) I put a peice of plywood in the pipe and used a drill and 2
jack
> stands to wind it.
> Thanks
> Adam
>
> Hey Adam,
>
> First off the spelling is "toroid". I don't know if you are being
sarcastic
> or what but I actually enjoy winding secondaries. The first one is always
> the hardest but once you get past that one you start learning some tricks.
> I'm up to 5 secondaries ranging from 3.5" to 8". Personally I like using
> dryer duct as a toroid, it is easy to work with unless you stretch it to
far
> then it tends to dent easily. What I do is take two circular pieces of
> plywood put spacers in-between them and wrap the duct around that and then
> cover the plywood with aluminum tape. This makes a nice looking and sturdy
> toroid. Although the best toroids are spun toroids, they are nice and
smooth
> and the arcs just seem to dance off them but they are kind of pricey.
>
> Matt Whitman
> teslacoiler-at-hotmail-dot-com
>
>
>
> ----- Original Message -----
> From: "Tesla list" <tesla-at-pupman-dot-com>
> To: <tesla-at-pupman-dot-com>
> Sent: Thursday, April 18, 2002 8:18 PM
> Subject: trioid (spelling?)
>
>
> > Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>"
> <Beans45601-at-aol-dot-com>
> >
> > I have finally gotten around to winding my secondary.... wow, thats fun!
> What
> > can i use for a trioid, i was thinking some stiff dryer duct?
> > Thanks
> > -Adam
> >
> >
> >
>
>
>
>
>