Artifact Details Title Flip Chip B312 module Catalog Number 102668442 Type Physical object Description "VARIABLE DELAY LINE B312 B" is etched on solder side near the handle. On the component side are two round black inspection stamps (illegible). There is a large black module with text "ESC TRIMLINE 73-63" Date 1966 ca. Manufacturer Digital Equipment Corporation (DEC) Place Manufactured Maynard, Mass. Identifying Numbers Other number B312 Stamped on handle Dimensions overall: 1/2 in x 2 3/8 in x 5 1/2 in Category Component/module Collection Title SAP Collection Credit SAP Collection, Computer History Museum Lot Number X3709.2007