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Re: What do you mean by "flash"?

24.128.190.210

--- Do you mean the filament grows very bright at power up? ---

Exactly. A brief bright glow which then subsides over a 3 to 5 second period. Amperex and Mullard 12A family tubes in particular tend to do it though not all of them do...

joe





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  • Re: What do you mean by "flash"? - Joe S 16:29:01 06/11/00 (0)


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