Artifact Details Title Electronic and relay boards from WISC (?) Catalog Number 102646006 Type Physical object Description 29 Small PCB boards with blocks of electronics (some with relays) in epoxy or other sealed systems.. individual items vary from 2 x 2 x 5/8 in. to 2 x 7 x 5/8 in. Date 1951-1954 Manufacturer University of Wisconsin Category Component/circuit board / module Credit Gift of Gene M. Amdahl Lot Number X1040.90