In Reply to: RE: Pentode Driver Comparison 6C6, EF37, 717A, etc. posted by rtsang on February 13, 2009 at 20:06:57:
Hi.
i'm also using EF37a driving 2a3 and i have to say they are SOUND Increable together but i don't think i can get full power using the EF37 as driver tube .so 300b is even harder to drive , i would not recommend either of those pentode listed as drive for 300b.
anyways what is your plate load R for the EF37? my own experiene is that the screen grid voltage have biggest impact to the sound of the whole amp .
LT
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- RE: Pentode Driver Comparison 6C6, EF37, 717A, etc. - lovetube 02:59:04 02/14/09 (13)
- RE: Pentode Driver Comparison 6C6, EF37, 717A, etc. - RC Daniel 15:44:52 02/14/09 (3)
- RE: Pentode Driver Comparison 6C6, EF37, 717A, etc. - lovetube 18:39:31 02/14/09 (2)
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- RE: Pentode Driver Comparison 6C6, EF37, 717A, etc. - lovetube 05:35:49 02/14/09 (6)
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