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Re: Super Small TC
Original poster: robert heidlebaugh <rheidlebaugh-at-desertgate-dot-com>
Gary: to correct a typo the length was 3" not 33" and yes it worked very
well, The size including all electronics and primary induction coil was used
as a test probe. I was unable to improve the desigh by reducing the size any
more.
Robert H
--
> From: "Tesla list" <tesla-at-pupman-dot-com>
> Date: Thu, 15 Jul 2004 22:39:31 -0600
> To: tesla-at-pupman-dot-com
> Subject: RE: Super Small TC
> Resent-From: tesla-at-pupman-dot-com
> Resent-Date: Thu, 15 Jul 2004 23:00:41 -0600
>
> Original poster: "Lau, Gary" <gary.lau-at-hp-dot-com>
>
> Smallest? Kind of depends on how you define "small". But a 3/8" x 33"
> coil certainly wins hands-down for the most extreme aspect ratio coil!
> Any further details on this one, like did it work?
>
> Gary Lau
> MA, USA
>
>
> Original poster: robert heidlebaugh <rheidlebaugh-at-desertgate-dot-com>
>
> Jim:
> Your project is valid. The smallest Tesla I have seal was 3/8
> inch x
> 33 in long I was given to reproduce and test. This was a commercial
> project
> requiring my technical input.
> The use of polypropylene is good. I use PE as it is lower
> temprature
> and easly vacuum casted into any shape.
> Fly back transformers put out 20Kv or more when powered by an
> external
> oscilator circuit made with a 2N3055 transistor and 2 added coils of 14T
> and
> 22T or you cam use the old fet from the circuit you took the flyback
> from.
> If you try to use the original curcuit and windings you must use the
> original voltages and current to make it work, This makes the project
> more
> complex. Just ese the secondary coil and ground. disregard all the other
> windings and use your own added windings in a crude feed back ascilator,
> or
> use your windings center tapped and 2 transistors in a free running
> multivibrator if you are tuned to the digital world not analog. both
> work
> well.
> Robert H
>
>