Re: [Harp-L] tube replacements

["scooter" <10hole@xxxxxxxxxxx>]

The groove tubes AY's are good tubes Nick. I think that the only company 
actually making AY's these days is
EH (Electro Harmonics). With that said, I'm pretty sure that the Groove 
Tubes 12AY's are a re-label of the EH's.
Either way you'll be fine.

Scooter




> Does anyone have some good recommendations for tube companies?  I have a
> Blues Jr. on it's way to me and, following some tips I've read, I'd like 
> to
> swap the standard 12AX7 pre-amp tubes for 12AY7 tubes to cut down on
> feedback.  I'll be using a new green bullet mic with the amp.
>
> I saw someone mention groovetubes on this list, but I'd like to make sure
> I'm not buying junk.  I just don't know enough about tubes and tube
> manufacturers to make an informed decision on brand.
>
> Thanks guys (and gals),
>
> Nick
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