Artifact Details Title Emitter coupled logic (ECL) array Catalog Number 102743349 Type Physical object Description object consists of an air cooled ECL module mounted to a cerramic header which is soldered onto an interface PCB. this object was designed for use in an Amdahl CPU. Manufacturer Fujitsu Identifying Numbers Other number 478B On top of heat sync Other number 57-100330-003 SE On top of heat sync Other number 8149-403 On top of heat sync Other number W01 Stamped of bottom Other number W01 DUP 2 Stamped of bottom Dimensions overall: 7/8 in x 1 1/4 in x 1 1/4 in Category Component/Semiconductor/IC Lot Number X6390.2012