A post-it note was attached to the object that read "EPROM Burner". Object has IC sockets for seven EPROMs with one socket occupied. There is a 3 1/2" single wire attached to board with a single pin connector on its end.
Manufacturer
Xybek
Identifying Numbers
Other number
1973
Etched on component side
Other number
PRAMIT BA00
Handwritten on a paper label on one of the seven EPROM sockets