Professional recording studios used 2" 24-track tape at 15-30 ips in the day on Ampex, Studer, Tascam, or Otari as I understand it, but that may be slightly incorrect.
A fellow local shop owner recorded many live concerts using a Stellavox and played around a lot with mic placement (https://www.theabsolutesound.com/articles/peter-mcgrath-recording-engineer).
As for your home, any machine that is good working order and has the heads clean and aligned will probably do. Back then, r-t-r decks were expensive, so there were not many "lousy" ones out there. As I remember, and it was a while ago, REVOX had an outstanding home deck in the day, but there were many others as well--Tandberg, Sony, TEAC, and I think even Ampex had a home deck at one time.
Cheers!
A fellow local shop owner recorded many live concerts using a Stellavox and played around a lot with mic placement (https://www.theabsolutesound.com/articles/peter-mcgrath-recording-engineer).
As for your home, any machine that is good working order and has the heads clean and aligned will probably do. Back then, r-t-r decks were expensive, so there were not many "lousy" ones out there. As I remember, and it was a while ago, REVOX had an outstanding home deck in the day, but there were many others as well--Tandberg, Sony, TEAC, and I think even Ampex had a home deck at one time.
Cheers!