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Re: TC Secondary Coil
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To: tesla-at-grendel.objinc-dot-com
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Subject: Re: TC Secondary Coil
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From: richard.quick-at-slug-dot-org (Richard Quick)
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Date: Sun, 28 Jan 1996 17:22:00 GMT
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Quoting From: Mark Barton <mrbarton-at-IX.NETCOM.COM>:
> With all due respect, what's with this 200-300KHz stuff?
These are beginning coilers I am talking with here Mark.
These Coils:
1) are cheaper
2) are faster and easier to build
3) are less bulky, they take up less space
4) can be fired with as little as a 9kv 30ma neon
> I haven't made a coil that high in frequency for years.
But you are an expert, a professional in this field. These other
guys are lower key hobbiests.
> First, if you have ever watched a 1MHz coil go, you know that
> you don't want to be anywhere near this frequency.
I try to get these guys started around 200 kHz, and to shoot
downward from there. There is a lot of good coiling between 500
kHz and > 100 kHz where you hang out.
>Bob, I recommend between 800 - 1000 turns of wire assuming the
>aspect ratio and wire gauge are beefy enough. Assuming a 6 inch
>diameter coil form I would close wind with #22 AWG magnet wire
>for about 880 turns. This will get you ~290 kHz with the bare
>coil. To get the coil down to 200 kHz, load on a hefty toroid
>discharger. The coil should perform very well despite the high
>dissipation factor of the fiberglass coil form. RQ
Richard Quick
... If all else fails... Throw another megavolt across it!
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