Artifact Details

Title

Vacuum tube type 2D21in text only box

Catalog Number

102729091

Type

Physical object

Manufacturer

Radio Corporation of America (RCA)

Place Manufactured

U.S.

Identifying Numbers

Other number H6E Printed in white on side of tube
Other number JRC 2D21 Printed in white on side of tube
Part number 2D21 Printed in grey on side of tube

Dimensions

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

Description

This tube has 7 connector pins. The RCA logo and "MADE IN THE U.S.A." are printed in white on the side. The tube is enveloped by a card stock insert, which slides into a rectangular card stock sleeve with black text. The text reads "US ARMY - US NAVY TUBE JAN-JRC-2D21 CONTRACT NXSA-59081 CONTRACTOR WELLS-GARDNER & CO."

Category

Component/vacuum tube

Lot Number

X1040.90