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Old 04-27-2009, 10:23 AM   #183 (permalink)
RiverRatt
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Join Date: May 2008
Location: Between Memphis and Nashville
Posts: 517
Re: Preamp Tubes? - Who, What, When, Where, Why, and How?

Quote:
Originally Posted by MartyStrat54 View Post
If it says:

6BQ5
USA
* *
*

Then it is a Sylvania.

Marty
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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