Re: Secondary coil form questions

• To: tesla-at-pupman-dot-com
• Subject: Re: Secondary coil form questions
• From: Chris Crochet <ccrochet-at-premier-dot-net>
• Date: Sat, 8 Feb 1997 09:29:15 -0600
• Subscriber: ccrochet-at-premier-dot-net Mon Feb 10 21:37:34 1997

At 11:25 PM 2/7/97 -0700, you wrote:
>Chris,
>
>One of the highest Q coils I ever wound was on 4" diameter styrene with a
>.030 wall thickness.  I never coat my coils with anything any more.
>
>Yes, make them thin walled tubes from the lossest loss material possible.
>Avoid coating, if possible.  This assures highest Q!...  If that is what you
>are after!
>
>Richard Hull, TCBOR


Thanks!  I will consider the use of styrene in my 1st design.

Is there anywhere a database or program which would show the theoretical 'Q'
of the same secondary wrapped on many different types of plastic coil forms?

Chris C.

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