PV circuit is from what amp? intriguing?

[cbriere]

Does anyone know from what amp. this is taken from?

http://aronnelson.com/gallery/WGTP/PV]http://aronnelson.com/gallery/WGTP/PV]http://aronnelson.com/gallery/WGTP/PV

one can assume it is from a Peavey.
I'm just trying to know more about the TRANSTUBE technology.
And eventualy build a DIY pedal from the overdrive circuit.

cbriere

[WGTP]

I'm not sure where I found that.  I believe it to be a pre-TransTube design.