WTB $$ power supply DEC Expansion Interface RZ5X. I guess I'd take a busted RZ5X that has a good supply too.
Located Landenberg, PA contact me via vintagecomputer.net/contact.cfm if you have one for sale Here is a pic of the back, it's part of my MicroVAX 3100 system. http://vintagecomputer.net/digital/MicroVAX-3100/DEC_StorageExpansion_RZ5X-AA_rear.JPG I did not see anything on Ebay that was a for-sure match. b