Artifact Details

Title

603 Multiplier Chassis

Catalog Number

X1285.96C

Type

Physical object

Date

ca. 1950

Manufacturer

International Business Machines Corporation (IBM)

Place Manufactured

U.S.

Identifying Numbers

Model number 603

Description

These chassis, consisting of two-part numbers, appear to be decimal counters. Each column of 5 12SN7's would then be a 4-stage binary counter. One half of the 5th tube would be wired to reset the conter to zero on the 10th pulse.

Category

Component: circuit board / module

Lot Number

X1285.96C