Artifact Details Title Bubble memory array controller Catalog Number X8.81A Type Physical object Description The item is the controller separated from the bubble memory array PCB (X8.81B). Items A and B interconnected via ribbon cable. Some modifications on board via wire-wrap wire. Date 1979 Manufacturer Intel Magnetics, Inc. Place Manufactured U.S. Identifying Numbers Model number M7356 Other number 5014311A Dimensions overall: 1 1/2 in x 5 1/4 in x 10 1/4 in Copyright Holder Mark Richards Category Memory: other Subject mechanical; magnetic Credit Gift of Nick Warchol Lot Number X8.81A-B Related Records X8.81B Bubble Memory Array, 4MB