Originally Posted By: Sam CA

Official release dates change all the time.

Originally Posted By: J. Dan
Also there are 3rd party approvals that can hold things up - that little UL, CE, CSA, or FM mark you see on the back.

so true

A reason why I collect old keyboards is that I feel partly responsible for doing it, responsible for preserving history and being a custodian for these things
Plus, old gear has a story. I like that.