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Old 28th Nov 2019, 5:25 pm   #35
Radio Wrangler
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Join Date: Mar 2012
Location: Fife, Scotland, UK.
Posts: 22,858
Default Re: What is it?

That looks like a 10-turn pot and a turns-counting dial.

Colvern made some multi-turn pots in paxolin tubes.

David
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