Radiotron was good for me. Nachbauer pushed outward from there also, here's an announcement page: https://groups.google.com/forum/#!topic/rec.audio.tubes/swgQ

Radiotron was good for me. Nachbauer pushed outward from there also, here's an announcement page: https://groups.google.com/forum/#!topic/rec.audio.tubes/swgQyGjCbYQ https://groups.google.com/forum/#!topic/rec.audio.tubes/swgQ... (his early links are long dead) Here starts one preamp discussion: http://www.ampage.org/homebrew.cgi?cat=sg&sb=&so=hl&page=989856497IrvCfrx http://www.ampage.org/homebrew.cgi?cat=sg&sb=&so=hl&page=989... If you like, then here is the rest of that story: http://www.dogstar.dantimax.dk http://www.dogstar.dantimax.dk And don't forget this: http://www.dogstarmusic.ca http://www.dogstarmusic.ca With lost artists go lost arts.