Sure, but your initial post wasn't quibbling over the price. Your post reads as don't buy an Atlas under any circumstances because they do nothing but chatter. That's my main gripe. "ANY replacement" How about a 7x14 mini lathe? Obviously, that's not a comparable machine, but that fits what you said. It's foolish to make such a broad statement.
This is a job that I was doing about a week ago.
That is a 0.100" DoC in 4140 at the finest feed rate available of about 0.002" per revolution. I'm not certain how fast I was running, but I think it was the fastest backgear speed, which is 112 RPM. That gives about 50 SFM, which is fine for HSS on 4140. The piece is 1 5/8" diameter at the largest, held between centers (I turned a center onto some square stock held in the 4 jaw) and I was turning down a 10ish inch long section of it down to 1" diameter. There was not a hint of chatter. I did several passes at that DoC while roughing the piece down without issues.
Yes, for the same price, with similar accessories, in similar condition I would take a South Bend 9B over an Atlas 10F, but that is a false comparison. When we're talking about 80 year old lathes. You'll never find two lathe ads that are so comparable simultaneously listed. It's never a choice you actually get to make.
All that being said, this machine is probably more than I would pay. Even factoring in the solid selection of accessories and the quick change.