The bad news is Beta SP tape machines. UVW series machines which are the most common ones out there all suffer from a design defect in their reel motors. It doesn't matter if they have only a few hundred or a few thousand hours on them. The reel motors all seem to fail due to this defect based on age. The problem is the cost of repair can be more then the machine is worth in today's market for used machines. This means keeping these machines running is now a big problem. For a while, its simpler and cheaper to just buy another used machine that works. However, its also obvious that with these machines all pretty much expected to fail with age sooner then you'd expect, even the used market will dry up as far as being able to get a functioning machine. Even if you do get a used working machine, there is no guarantee how long it will work. Eventually you'll be forced to either abandon any thoughts of getting at the content of the tapes, paying a lot of money to repair a machine to work again, or to find some one else who has a functioning machine to load what you hope is the right tape.