Thanks Carl! Yeah, talking to myself, hehehe.. If the subject line said "ST-70 for sale" or "I found this Fisher 500 for $5 and don't know where to begin", I'd generate some response for sure. This amp misses the radar for most folks since it doesn't have a bazillion watts (for the big amp=small penis guys). It did come with Mullards, which was a nice surprise. Sams will get my money online today, schemo cost is a third of what the amp cost me but essential and worth it. Audio Asylum seems to generate more tube info than here, maybe I'll post there. Have a good weekend, time to mow the yard.