Tube Amps / Music Electronics
For current discussions, please visit Music Electronics Forum. New: view Recent Searches.
New: visit Schematic Hell!
The sunn still shines online!

Listen to great tunes streaming live right now!

ampage archive

Vintage threads from the first ten years

Search for:  Mode:  
previous: Steve A. Bruce:3/12/2002 7:08 PM View Thread

Re: Harp Mods

3/13/2002 6:02 AM
Bruce /Mission Amps
Re: Harp Mods
OK, I found that thread on Ted's BBS and I can see why there was a misunderstanding of what he was talking about.  
I think what he was saying is, the 12DW7 is an unbalanced dual triode tube, meaning, the two sections have completely different mu, or, the triodes are not in balance with each other.  
I don't think the unbalancing of the phase inverter was what he was alluding to, but the fact that since the two sections have such different mu that the amp sounded way different.  

KB In the tube data sheet I have it li... -- 3/18/2002 1:19 PM