ELECTRONIC MEMORIES INC (EMI) SW164P30 MEMORY MODULE S/N 11
MEASURES 6.25" X 6.5" X 3.25"

COMPONENTS ARE ALL COATED FOR SEVERE ENVIRONMENT PROTECTION
THIS WAS OFTEN DONE FOR NASA AND SOME MILITARY APPLICATIONS
EMI WAS CONTRACTED BY NASA TO BUILD EARLY MEMORY SYSTEMS

STRANGE CASING STAMPED AND DATED "CLOSED" IN 1969
I BELIEVE THIS WAS PART OF EARLY TESTING FOR THIS TYPE OF MEMORY DEVICE