By the way, Doctor Mark Scibor-Rylski is still a very active/innovative engineer!

Yes, it screams like the wildest Banshee and will get through any mix like a razor blade! Sounds awesome paired with a Wilson Haze Uni-vibe. I built one with MP41A transistors. Looking at the circuit topology, I ended up replacing R1 with a schottky diode in the first stage... Bazz Fuss style :wink:...