Artifact Details

Title

Vacuum tube module

Catalog Number

102673131

Type

Physical object

Date

1955 ca.

Manufacturer

International Business Machines Corporation (IBM)

Place Manufactured

U.S.

Identifying Numbers

Other number 455 Rubber stamped on tube socket chassis
Other number 4A15 On side of big connector in red grease pencil
Other number 503004 Rubber stamped on tube socket chassis

Dimensions

overall: 1 in x 9 1/2 in x 7 1/2 in

Description

The object is similar to modules used in IBM 704 and IBM 709 computers.

Category

Component/circuit board / module

Credit

Gift of Greydon C. Freeman

Lot Number

X3755.2007