Artifact Details

Title

Vacuum tube type 12B4 in original color graphic box

Catalog Number

102729119

Type

Physical object

Manufacturer

Raytheon Manufacturing Company

Place Manufactured

U.S.

Identifying Numbers

Other number 280 Printed in yellow on side of tube
Other number 513 Printed in yellow on side of tube
Part number 12B4 Printed in yellow on side of tube

Dimensions

box: 3 in x 1 in x 1 in; tube: 2 3/4 in x 7/8 in x 7/8 in

Description

Both miniature tubes have 9 connector pins. "RAYTHEON", "LICENSED AS STATED ON CARTON", and " MADE IN U.S.A." are printed on the tube in yellow.

Category

Component/vacuum tube

Lot Number

X1040.90