Artifact Details

Title

Vacuum tube

Catalog Number

102691726

Type

Physical object

Manufacturer

Arcturus Radio Tube Company

Place Manufactured

U.S.

Identifying Numbers

Other number 127 Printed on base
Other number 21 Stamped into bottom of base
Other number JAN 9 1947 Ink stamped on label on glass

Dimensions

overall: 4 1/2 in x 1 1/2 in x 1 1/2 in

Description

This tube is not cylindrical in shape. It is narrow at the bottom and is wider at the top. The glass is transparent and blue tinted. There are four pins on the base. There is a "Public Radio Service" label attached to the glass.

Category

Component/vacuum tube

Credit

Gift of Gary Papazian

Lot Number

X78.80