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Re: Preamp Tubes? - Who, What, When, Where, Why, and How?
Quote:
Originally Posted by MartyStrat54
If it says:
6BQ5
USA
* *
*
Then it is a Sylvania.
Marty
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Thanks Marty!
Yes, the markings are exactly like that. It's good to know for sure what it is. I don't have any way to test it other than using it, so I put it in my Blackheart Little Giant last night along with a Tung-Sol RI preamp tube and it roars.
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