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Artifact Details

Title

IBM 305 RAMAC pocket reference card

Catalog Number

102656909

Type

Physical object

Description

Object is a stiff paper pocket reference card for the IBM 305 RAMAC system. Front has instruction timings and operation codes. Reverse drum layout and details of multiplication and compare instructions.

Manufacturer

International Business Machines Corporation (IBM)

Place Manufactured

U.S.

Dimensions

1/16 x 2 1/2 x 3 3/4 in.