Artifact Details Title Emitter coupled logic (ECL) array Catalog Number 102743346 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 501 Stamped of bottom Other number 57-100330-003 SE On top of heat sync Other number 8150 406 On top of heat sync Dimensions overall: 7/8 in x 1 1/4 in x 1 1/4 in Category Component/Semiconductor/IC Lot Number X6390.2012