Artifact Details Title UNIVAC I vacuum tube module Catalog Number 102677080 Type Physical object Description Object contains 12 relays in a sturdy metal frame with two daughter cards on top. Object includes substantial captive screws. On the bottom is a wooden frame with large connector pins. Date 1951 ca. Manufacturer Remington Rand, Inc. Eckert-Mauchly Division Identifying Numbers Other number 82.166.01A Handwritten on front. Other number 84.300.01A Handwritten on front. Other number A-100007 Printed on back of both daughter cards. Serial number 24412.84 Dimensions overall: 9 in x 23 1/2 in x 2 in Category Component/circuit board / module