Artifact Details

Title

Alto II Tape Controller I circuit board

Catalog Number

102670927

Type

Physical object

Date

1979 ca.

Manufacturer

Xerox PARC (Palo Alto Research Center)

Identifying Numbers

Other number 101 Hand painted in white on component side
Other number 122 Etched on wiring side
Other number 217376B Labeled as "PWB NO." This number is silk screened on component side
Other number ?0449 Ink stamped on wiring side.
Part number 217573B Labeled as "ASSY NO." The "B" is ink stamped and the rest of the number is silk screened.

Dimensions

overall: 1/2 in x 10 1/2 in x 7 3/8 in

Description

There are hand engineering changes on wiring side. There is a paper label over five ICs that reads "Rcvd from PARC 7/20/81".

Category

Component/circuit board