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In Reply to: RE: 6c33c warm up time posted by Eric Chan on February 05, 2017 at 06:11:08
I don't think that is a characteristic of the tube. I have built with them. With an amp, it is easy to look at the big output tubes and assume they are controlling everything. Truth is, there are dozens of parts in your amp that could have the aforementioned impact on your sound. Could be capacitors.
There is an odd chance that you have some instability (Oscillation) in the amp that goes away when all the parts get fully warmed.
What you are describing does not seem normal.
Follow Ups:
What cap could that be? Eletrolytic cap? I have replaced the coupling cap,better but not fixing the issue
In case of OSC during start up and OSC gone after warm up, how do I troubleshoot it easily, I have signal generator and an osciliscope
There is a lot going on inside a BAT amp. I don't know which one you have but it just may be the nature of the beast. You could ask Victor Khomenko (he and Steve Bednarski founded BAT). He posts frequently on the Asylum and seems like a very knowledgeable and helpful guy.
> > Could be capacitors.
There is an odd chance that you have some instability (Oscillation) in the amp that goes away when all the parts get fully warmed
What capacitor you are referring to, I have replaced their original oil cap with more reliable REL CAP RT,betyer, but it still need
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