Artifact Details Title Printed circuit board Catalog Number 102730658 Type Physical object Description The object has a variety of resistors, transistors, and integrated circuits. The labels on the integrated circuits indicate that they were probably made in 1970. Manufacturer Recognition Equipment Inc. Place Manufactured USA Identifying Numbers Other number 4002040B Etched in solder on the solder side Other number 6041790 Etched in solder on the solder side Other number 7010 Stamped on the component side Dimensions overall: 1/2 in x 7 in x 4 1/2 in Category Component/circuit board