Artifact Details

Title

Indicator driver 1669 System Building Block

Catalog Number

102656454

Type

Physical object

Date

1963 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Identifying Numbers

Other number 1669E
Other number 1675E
Serial number 0137454

Dimensions

1/4 x 4 1/2 x 7 in.

Description

Masking tape label on top rail reads "MN -defective". Evidence of hand-soldering around one transistor.

Category

Component: circuit board / module