Motors
This page is a work in progress.
To start it will become a bin to collect notes and articles on motors. At some point, when enough research and data has been collected, it just might turn into some sort of article.
Tape deck motors:
Here's one from a Dual C939 auto-reversing cassette deck. Circa 1980
I'm still gathering data on this motor. Not sure if it can be of any use other than for its original designed purpose....