Re: Toroid size for 9" coil?

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "by way of Terry Fritz <teslalist-at-qwest-dot-net>" <Tesla729-at-cs-dot-com>

In a message dated 7/30/03 10:49:47 AM Pacific Daylight Time, 
tesla-at-pupman-dot-com writes:

>24 x 6 inch toroid will produce 6.5 to 7 ft. sparks with this setup (our
>sec. is 8.5 inch OD).


Dr. R,

What is the theoretical max. spark length that I could expect from
my 9" X 30" Landagren bulk buy toroid? I'm in the process of re-
vamping my entire Tesla system but I do intend to use the same
toroid since I have over $300 in it :^)

David Rieben