Quote Originally Posted by bowtie427ss View Post
While it does nothing to help with specific dating, you can always tell the difference between the WE built and Altec built 755A's by the number of welds on the magnet pot, WE's have 6, Altec built units have 3.
Pardon my kicking myself. Thanks Bowtie. I should have remembered. That confirms BTW the eBay units are later, not early, and made by Altec.