There's no such thing as warm-up,@millercarbon is slinging his baloney around again. Of course there is warm up. Tubes take time to warm up, at least 15-20 minutes and and hour is most ideal. SS takes longer. That's why leaving on SS equipment is good.
And differences are easily discernible, maybe not for him, but for most people. He speaks like his is the only way and the only knowledge. There is a guy like that in the bible born 2000 years ago.
Chuck Miller is a know-it-all that knows very little. He is a troll.