Artifact Details

Title

Vacuum tube type 7AK7

Catalog Number

102732187

Type

Physical object

Date

1948 ca.

Manufacturer

Sylvania

Place Manufactured

U.S.

Identifying Numbers

Model number 7AK7 Stamped on the top of the object
Other number AK-674 Stamped on the side of the object

Dimensions

overall: 3 in x 1 1/4 in x 1 1/4 in

Description

The object is from the Whirlwind collection. The tube has 8 pins, one of which is plugged.

Category

Component/vacuum tube

Credit

Gift of the Digital Equipment Corporation

Lot Number

X115.82