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Has anyone seen a valve like this before?
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27th Aug 2018, 12:52 pm
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turretslug
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Join Date: Nov 2011
Location: Surrey, UK.
Posts: 4,397
Re: Has anyone seen a valve like this before
Search "acorn valve"- a classic early (mid '30s) example of the attempt to extend effective performance into the VHF region.
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