Re: [TCML] coil design help

["DC Cox" <resonance@xxxxxxxxxxxx>]

I have a complete design for a 12/30 nst coil --- also works with a 15/30.
fire me an email offlist and I will forward it to you.  It was also designed
in JAVATC, we built it a few years ago, and it works great.

Dr. Resonance




On Tue, Apr 1, 2008 at 7:15 PM, <jhowson4@xxxxxxxxxxx> wrote:

> hey guys
> i am trying to help a friend build a coil and i was just wondering if you
> will be willing to look at some of these numbers that he game me and telll
> me what you think of it for a coil design.  i will repost it later as a
> JAVATC txt.  once i get all the info from him.
>
> he is wanting in some physics fest somewhere and  going to submit the
> design at his college and if they like it they might fund it and allow him
> to go to the fair.  its not like a competition or anything it sounded that
> they were inviting high schoolers and middle schoolers to come participate
> in some fun science.
>
> if some one has a coil design that they used for a 15KV  30ma neon and
>  they would be willin to share it would be much appreciated
>
>
> AC Main line freq: 60 hz
> Primary Transformer
> Power: 450 watts
> Current: 30mA
> Voltage: 15kv
> Impedance: .5 Mohms
> 2ndry Coil
> Diameter: 3.7in
> Height: 16.567in
> Aspect Ratio: 4.14
> AWG: 26
> TPI: 57.91
> Number of Turns: 959.4
> Wire Length: 1004.7 ft
> Inductance: 20101.684 uH
> Self Resonance: 406.83 Khz
> Distributor Cap: 7.46 pF
> Capacity for 1/4 wave: 21.04 pF
> 1/4 wave resonance: 244.7414 Khz
> Top Terminal Capacity: 13.59 pF
> Primary Coil
> Inductance: 81.2 uH
> Turns: 13.8
> Diameter: 12 in
> Width between turns: 3.13
> Ratio: .2761
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