Tubes Asylum

Questions about tubes and gear that glows.

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RE: There's always a 6SU7

Posted by PakProtector on August 23, 2009 at 06:02:59:
hey-Hey!!!,
I have not seen Tung-Sol 6SL7 that have the same structure of their 6SU7's yet. Black glass, and round plates that is...the others, maybe.
cheers,
Douglas