Title
Inhibit Field Select 1991D system building blockCatalog Number
102728752Type
Physical objectDescription
The object is a system building block with 4 big transistors on a metal heating sink.Date
1963 ca.Manufacturer
Digital Equipment Corporation (DEC)Place Manufactured
Maynard, MAIdentifying Numbers
Other number | 0185093 | Stamped into the metal frame. |
Other number | 1991 | Stamped in the metal frame. |