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Artifact Details

Title

9 Set Reset Flip-Flop 4224 B System Building Blocks

Catalog Number

102728186

Type

Physical object

Description

Printed circuit board in an aluminum frame with many components that include resistors, transistors and capacitors. "4224" etched on frame. Two inspection stamps on component side.

Date

1965 ca.

Manufacturer

Digital Equipment Corporation (DEC)

Identifying Numbers

Other number	4224	Etched in metal frame on top.
Serial number	0136241	Etched in metal frame on upper right.

Dimensions

overall: 7 in x 4 1/2 in x 1/2 in