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Re: Magnifier Report



In a message dated 98-10-12 00:57:07 EDT, you write:

<<  snip
> > I should mention too that in his set-up, if the extra coil is quarter-wave
> > resonant at let's say 100kHz, then the secondary should be half wave
> > resonant at 100kHz, and the primary (or generator in his case) should
> > also be tuned to 100kHz.  (not sure if I explained this clearly before).
 > 
> > I wonder if it would be useful to place a corona ring around the middle
> > of the secondary to prevent breakdown, and add capacitance to ground?
 
> I'm most interested to hear the results of further expts. I like the 
> idea of the isolated topload to add C to the driver sec. I suppose 
> this is par for the course really.
>     I would like some clarification on the 1/4 1/2 wave issue. If the 
> secondary is half wave resonant it would in fact have a natural 
> frequency of 200kHz? Am I reading this correctly? 
 
> Thanks again,
> Malcolm >>

Malcolm,

I would think that the secondary that is half wave resonant at 100kHz
would be 1/4 wave resonant at 50kHz (if I didn't get it backwards).
This would be the type of secondary that Lou would use with his
1/4 wave 100kHz extra coil.  And his generator would be set for
100kHz.  

John Freau