Artifact Details

Title

Vacuum tube type 7AD7

Catalog Number

102735084

Type

Physical object

Description

This is a power pentode in a glass envelope with an eight-pin loctal base. This is a spare tube for Top Panel-Bus Driver Arithmetic Rack S/N 4.

Date

1959 ca.

Identifying Numbers

Model number 7AD7 Printed in silver on top of the glass envelope.

Dimensions

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

Category

Component/vacuum tube

Credit

Gift of the Digital Equipment Corporation

Lot Number

X115.82