Artifact Details Title Quadruple Flip-flop 1213 J System Building Block Catalog Number 102629160 Type Physical object Date 1963 ca. Manufacturer Digital Equipment Corporation (DEC) Identifying Numbers Model number 1213 J Part number 1213 Serial number 0253823 Dimensions overall: 1/2 in x 7 in x 4 1/2 in Description There is a defective module tag attached to the object that reads: "User: RM08" "PDP No: 7" "Removed by: Doull" "Describe Fault: WX flop sets when last flop sets." Category Component/module