10th Jan 2020, 10:31 pm
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#2
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Moderator
Join Date: Dec 2010
Location: Exeter, Devon and Poole, Dorset UK.
Posts: 6,865
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Re: "Double anode" triodes/tetrodes.
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Invisible airwaves crackle with life or at least they used to 
Mike T BVWS member.
www.cossor.co.uk
Last edited by Cobaltblue; 10th Jan 2020 at 10:37 pm.
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