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Re: Capacitor "tap" in Primary?
Original poster: "Ed Phillips by way of Terry Fritz <twftesla-at-qwest-dot-net>" <evp-at-pacbell-dot-net>
Tesla list wrote:
>
> Original poster: "D.C. Cox by way of Terry Fritz <twftesla-at-qwest-dot-net>"
<DR.RESONANCE-at-next-wave-dot-net>
>
> Spark gap losses can be reduced considerably by connecting a .002 cap
> directly across the spark gap. This, discovered in the 1930's, is know as
> the Poulson Principle. It was a neat trick used by early radio spark gap
> pioneers.
>
> Regards,
>
> Dr. Resonance
That's a new one to me. Can you give an explanation? Not at all
obvious. Since spark transmitters were long passe by 1930, in what
context was it discovered? I can't find any mention of it any of the
"wireless" books I have here, or in the ham magazines of the pre-WW1
spark days.
Ed