Thread: Speaking of 30" Dumonts
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  #24  
Old 12-13-2009, 08:50 PM
peverett peverett is offline
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Join Date: Jul 2002
Posts: 883
The later large color CRT tubes(such as the Sony) contain lead, making them even heavier. I have changed a 17TP4 metal/glass tube in one of my Hoffmans. It was lighter than the 17HP4 all glass tubes also used by Hoffman.
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