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Artifact Details

Title

Vacuum tube type 4EJ7

Catalog Number

102731086

Type

Physical object

Description

These are two vacuum tubes, type 4EJ7, manufactured by Sears, with 7 connector pins.

Manufacturer

Sears

Place Manufactured

U.S.

Identifying Numbers

Model number

4EJ7

Stamped in white on top of tube

Dimensions

overall: 2 3/4 in x 3/4 in

Category

Component/vacuum tube