Correct. For a Fuzz Factory guitar pedal I built instead of bought, everywhere I read online said to use the AC128 germanium transistors for a better sound. I g

Correct. For a Fuzz Factory guitar pedal I built instead of bought, everywhere I read online said to use the AC128 germanium transistors for a better sound. I got a pack off eBay for less than $10 shipped from the Czech Republic.