[sdiy] Vacum tube VCA

[The Peasant]

Quoting karl dalen <dalenkarl at yahoo.se>:

> Hi!
> 
> I have a new 6SL7GT sovtek tube and would like to use
> it as a quality vca, gain cell, but at low voltages!
> 
> Would it be possible to get this with this tube or 
> any tube for that matter?
> 
> Whats your idea designing a low voltage gain cell
> around tubes!

Well, the 6SL7 is a dual triode, but normally a pentode is required for VCAs, 
so I don't see how that could work. As far as low voltage use goes, I have 
never tried this, but I can't see any real advantage either.

Take care,
Doug
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The Electronic Peasant

www.electronicpeasant.com