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RE: To Terry or Not To Terry ?



Original poster: "Rich" <rdjmgmt@xxxxxxxxxx>

Thanks Terry

I hope it is better than a NST, the secondary wire is heaver than a NST
, no centertap but I think I could add one if needed as it has two
windings and one output post on each winding , they are tied together
with a wire and that is where I think a center tap would be. It was a HV
supply transformer from a laser unit.
Rich


Original poster: Terry Fritz <teslalist@xxxxxxxxxxxxxxxxxxxxxxx>

Hi rich,

The filter was only designed for NSTs and their problems.  Assuming your

transformer is basically better than an NST, then just safety gaps
should
be fine.

Cheers,

         Terry

At 08:26 AM 1/21/2005, you wrote:
>I put a Terry Filter on my first small coil with a 30ma NST, 3"
secondary.
>  I am going to make a larger coil, 8" secondary and am gathering parts

> for it. The power for it will be from a 13KV 150ma (non NST)
transformer,
> it will have an isolation transformer in front of it to get the
correct
> supply voltage and be controlled by inductive & resistive ballasting ,

> for set up and testing , power will be brought up slow through a
> powerstat. I will have safety gaps and HV bypass caps to RF ground. Is
it
> necessary to use a Terry Filter to protect the transformer in this
type
> of set up?
>
>Rich