Artifact Details

Title

SK55 priority interrupt module

Catalog Number

102727961

Type

Physical object

Date

1963

Manufacturer

Scientific Data Systems (SDS)

Identifying Numbers

Other number 100751D Stamped in ink at the extraction end on the solder side of the card.
Other number 17 Written in pencil below the printed 'SK55' at the top of the extraction handle when holding the card vertically.
Other number 18 Written in pencil above the printed 'SDS' at the bottom of the extraction handle when holding the card vertically.
Other number 7022 Molded in plasticon the connector at the insertion end.
Other number SK55 Printed at the top of the extraction handle when holding the card vertically.
Serial number 091719 Printed on the right side of the extraction handle when holding the card vertically.

Dimensions

overall: 3/4 in x 6 in x 5 5/8 in

Description

This is a very clean PCB with a large number of passive components, some diodes, and 14 transistors mounted on the component side of the single layer board. There are five quality control stamps on the solder side, and component IDs, the manufacturer's name, and the module purpose on the component side. This object is remarkably clean, with no signs of damage.

Category

Component/module

Credit

Gift of Rudolf F. Wrobel

Lot Number

X3736.2007
 

Related Records

102728049 Box for SK55 silicon module