Thread: Beethoven 4 valve set, Identified as a model 99.
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Old 8th Jul 2020, 2:55 pm   #11
Peter73
Triode
 
Join Date: Dec 2017
Location: Leigh-on-Sea, Essex, UK.
Posts: 11
Default Re: Beethoven 4 valve set
Apologies gents, I should have gone to Specsavers ! How I missed the numbers on the Gram socket panel I really don't know.
99/4333 does this help?
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