Artifact Details Title Printed circuit board Catalog Number 102728433 Type Physical object Description The object has 22 integrated circuits, one transistor, and a number of resistors and capacitors. It also has two blue connectors and two white locks. Embossed on the component side is "[Copyright] 1975 MEMOREX CORP." Manufacturer Memorex Corporation Identifying Numbers Other number 23 Stamped on the board on the component side Other number 3875 Stamped on a metal plate on the component side Other number FAX NO. 013059 3157 Embossed on the solder side Dimensions overall: 1/2 in x 8 1/2 in x 8 in Category Component/circuit board