Re: Secondary Construction

> > 
> Point taken, but...
> Can anyone explain why sparks would prefer to travel down the inside 
> of the former (winding) rather than the outside ?
thppppppth! Oh, sorry, had to dust off some neurons. I'd guess that the 
magnetic flux density tends to be greater inside the secondary, and 
without the added dielectric of the end caps, arc form more easily.
Anyone else?

Stan Harle
Alamogordo, NM