17th Jul 2018, 10:00 pm
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#4
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Heptode
Join Date: Jan 2009
Location: West Lothian, UK.
Posts: 762
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Re: Mullard Valve Tester 7600/3
Not sure if this picture will help - extracted from this thread in the forum:-
https://www.vintage-radio.net/forum/...55&postcount=4
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George
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