Artifact Details

Title

Vacuum tube type 3E29

Catalog Number

102732123

Type

Physical object

Description

This is a double beam-power tube with a 1 + 6 pin septar base and two pins for the plate extending out the top of the envelope. One pin is larger than the others to provide the pin-one orientation. This is a spare tube for Register Driver S/N 6.

Manufacturer

National Union

Place Manufactured

U. S.

Identifying Numbers

Model number 3E29 Printed in white ink around glass envelope.

Dimensions

overall: 2 1/8 in x 2 1/4 in x 2 1/4 in

Category

Component/vacuum tube
 

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