Artifact Details Title Pulse Amplifier 4606 H System Building Block Catalog Number 102692526 Type Physical object Description There is a blue stain on the middle of the PCB. There is a Defective Module Tag that reads: "User: Univ. of Penn.; Equipment Removed From: PDP-6; Removed by: J. Canuolo; Date: 11/20/66; Describe fault: Burned copper. bad xformer (marked on card)." Date 1965 ca. Manufacturer Digital Equipment Corporation (DEC) Identifying Numbers Model number 4606 H Other number 1A10 Tape label to the left of part numer Part number 4606 Serial number 0253389 Dimensions overall: 1/2 in x 7 in x 4 1/2 in Category Component/module