Artifact Details

Title

1N21A Silicon Microwave Rectifier

Catalog Number

102711174

Type

Physical object

Description

Object consist of rectifier, lead casing, caution note, and original box.

Date

1940 ca.

Manufacturer

Western Electric

Place Manufactured

US

Identifying Numbers

Model number 1 N 21-A
Other number D 168355 Printed on top of box

Dimensions

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

Category

Component/diode

Credit

Purchase by Computer History Museum

Lot Number

X5185.2009