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Old 24th May 2019, 7:18 pm   #7
vinrads
Dekatron
 
Join Date: Feb 2009
Location: Chesterfield, Derbyshire, UK.
Posts: 3,766
Default Re: Cord for Melody maker 494c tips about valves wanted

I recall the U series of this type of valve giving me the same problem it turned out to be the pins on the problem valve were slightly shorter than the other valves , Mick.
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