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Artifact Details

Title

Metal plate

Catalog Number

102730311

Type

Physical object

Description

This metal plate has three circuit diagrams on one side and the following description on the other: "FOLLOWING TUBE TYPES ARE INTERCHANGEABLE SR-1782A 300 2420 6888 THE CRIMPED END OF A DIODE IS THE CATHODE".

Identifying Numbers

Other number

Stamped into metal on both sides at edge.

Dimensions

overall: 1/8 in x 7 1/2 in x 6 in

Credit

Gift of Paul Pierce

Lot Number

X7021.2014