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Re: Terry filter alternates?



Original poster: "Harold Weiss" <hweiss@xxxxxxxxxx>

Hi Black Moon,

I think you will roast those 10W resistors.  On my old 6" coil the 1K 50W
resistors would get really hot at the 12/120 power level.

David E Weiss

> Original poster: "Black Moon" <black_moons@xxxxxxxxxxx>
>
> Hi, Im intrested in building a filter for my NST, but can't quite get all
> the money for the parts...
> Im only using a 15kv 30ma NST, so I was wondering if mabey I could: Remove
> the movs, use two 10kv to ground caps across the NST, leave safty gap
> across the NST, Replace the 100watt resistors with 10watt 1kohm (or mabey
2
> 10watt 1kohm in series per side? 2kohm won't be a big deal at 30ma)
> And possabley an aircore inductor in series with the resistors, Probley
> something looking like a pencil with 2 or 3 layers with some insulator
> beween em, or mabey all wound back and forth in little sections so each
> winding is only next to a winding withing x kv, Any suggestions on value
to
> shoot for if I do? Operateing freqency is about 400khz for the coil
>
>
>
>