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early rotary gap



Original poster: "Steve Cook" <steve-at-g8cyerichmond.freeserve.co.uk> 

I was looking for pictures of a Rhigi spark gap, and came across a great 
site with a nice picture of an early rotary gap as used by Marconi on this 
site <http://www.marconicalling-dot-com>http://www.marconicalling-dot-com I really 
fancy getting one but its a bit of overkill on my small coils.