Re: MHz - VTTC

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

Original poster: robert & june heidlebaugh <rheidlebaugh-at-desertgate-dot-com> 

Herwig: I dont understand your coil form problem. PVC pipe comes in 1/2 inch
to over 4 ft diameter and you can make a fiberglass or polyester/paper coil
form any size and shape you want.      Robert   H
-- 


 > From: "Tesla list" <tesla-at-pupman-dot-com>
 > Date: Fri, 23 Apr 2004 08:22:42 -0600
 > To: tesla-at-pupman-dot-com
 > Subject: RE: MHz - VTTC
 > Resent-From: tesla-at-pupman-dot-com
 > Resent-Date: Fri, 23 Apr 2004 08:30:50 -0600
 >
 > Original poster: herwig.roscher-at-gmx.de
 >
 >
 > Christopher 'CajunCoiler' Mayeux wrote:
 >
 >> Unless you're building some sort of MICRO-coil, isn't a 2.1"
 >> primary a little on the side of smallish?
 >
 >
 > Christopher,
 >
 > Yes, it is the on the smallish side, but the inductance of the
 > primary needs to be around 17 µH. If the diameter of the coilform is
 > doubled, this leads to 8 turns only. However, I shall visit an
 > electronics fleamarket tomorrow and hopefully find a suitable
 > coilform.
 >
 > Cheers,
 >
 > Herwig
 >
 >
 >
 > ---------------------------------------
 > Greed is the root of all evil!
 > ---------------------------------------
 >
 >