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Re: sonotube coil



In <4.1.20000518074621.009fcbe0-at-pop.dnvr.uswest-dot-net>, on 05/18/00 
   at 07:46 AM, Tesla List <tesla-at-pupman-dot-com> said:

>Original Poster: FutureT-at-aol-dot-com 

>Hi Alan,

>These are the longest sparks I heard of anyone achieving from  two of
>those H & R photocopier transformers that you're using. I've seen the
>coil on your videotape and it is spectacular.  It shows that sync
>operation at 120 bps with a large bang size is much more  important
>for long sparks than worrying about the form material, type of
>primary, etc.  The cardboard secondary works fine.  Very nice work !!

>Cheers,
>John Freau

Thanks for the comments, John. I like the thinwall sonotube form, it's
lightweight and does seems to work fine. And a whole lot cheaper than
a piece of pvc would have been.

Later,
Alan
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