RE: MHz - VTTC

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

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



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