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Re: Ion motor? (fwd)
In a message dated 97-01-03 01:45:36 EST, you write:
<<
> >>snip
>>These ion motors work great on tube coils, they spin like crazy with any
kind
> >of bearing.
>
> John,
> I'd guess that you are NOT using an 18"ish toroid on your
>vacuum tube TC. The toroid will shield the ends of the ion motor
>(that's what the toroid is there for;) and the ion motor will not
> spin.
> Regards,
> jim
>>
Jim,
I'm sure the toroid would kill ion motor operation on any kind of TC. You
are correct, I don't usually use any toroid on my tube coils--it doesn't
seem to help, but i sometimes use a small 5" dia one as a tuning aid.
John Freau