Artifact Details

Title

Vacuum tube type 12AU7

Catalog Number

102735257

Type

Physical object

Manufacturer

General Electric

Place Manufactured

U. S.

Identifying Numbers

Model number 12AU7 Printed in silver ink around the glass envelope.

Dimensions

overall: 2 1/4 in x 7/8 in x 7/8 in

Description

This record consists of 2 tubes. The 12AU7 is a medium-mu twin triode in a miniature nine-pin glass envelope. They are in plain cardboard boxes; the only marking on which is the tube type stamped in black ink.

Category

Component/vacuum tube

Credit

Gift of Gene M. Amdahl

Lot Number

X1040.90