Artifact Details Title Bit Slice Catalog Number XD202.80 Type Physical object Description The object consists of a metal frame containing three vacuum tubes and a printed circuit board with resistors. A note from KJK, dated 6/4/15 (which was found with the object), indicates that it could be a Bendix G15 or G20. Manufacturer Bendix Corporation. Computer Division Identifying Numbers Other number IC1140 B1 Embossed on the solder side of the circuit board Other number XD202.80 Written on a sticker attached to the object Dimensions overall: 1 1/4 in x 3 3/4 in x 7 1/2 in Category Component/module