Artifact Details

Title

Logic Unit

Catalog Number

102727981

Type

Physical object

Date

1954 ca.

Identifying Numbers

Other number RD-3 The number is located on the top of the unit in reverse yellow paint.

Dimensions

overall: 7 in x 3 1/2 in x 8 in

Description

There are 12 tubes and 2 pinch tipped bulbs located on the top of the unit. There are 2 silver pull handles on the top of the unit. There are 17 male banana plugs on the bottom of the unit that are attached to the tube sockets with resistors/capasitors. There are 2 two pin microphone screw connectors as well on the bottom.

Category

Component/vacuum tube

Credit

Gift of Gene M. Amdahl

Lot Number

X1040.90