Artifact Details

Title

Vacuum tube type CK5889

Catalog Number

X74.80

Type

Physical object

Manufacturer

Raytheon Manufacturing Company

Place Manufactured

U.S.

Identifying Numbers

Other number 12/58 Printed on box
Other number 280 Printed on tube
Other number 58-52 Printed on tube
Other number CK 5889 Printed on tube and box

Dimensions

overall: 3 3/4 in x 3/8 in x 3/8 in

Description

There are four wire leads in a straight line that emerge from a flat crimp in the glass tube. There is an addition problem handwritten on one side of the box reading "280 | 435 | - | 715" and includes "2" on the left and "35" below a curving line.

Category

Component/vacuum tube

Lot Number

X74.80