Title
Memory DrumCatalog Number
102807429Type
Physical ObjectDescription
This object is a display version of a magnetic drum, similar to those being used in airborne computers. It's encased inside a plexiglass box for displayThe cylinder in 3 inches in diameter, with a small threaded axial protrusion on both sidesDate
ca 1960Manufacturer
IBM Federal Systems DivisionPlace Manufactured
USAIdentifying Numbers
4 |