Artifact Details

Title

Vacuum tube type 4EJ7

Catalog Number

102731156

Type

Physical object

Description

This is a vacuum tube, type 4EJ7, manufactured by Philco.

Manufacturer

Philco

Place Manufactured

U.S.

Identifying Numbers

Model number 4EJ7 Stamped in middle of tube in gray
Other number 36 4 10 23 Stamped in middle of tube in gray

Dimensions

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

Category

Component/vacuum tube