Artifact Details

Description

This is a large glass vacuum tube that has a metal ring and mounting tabs that covers the bottom one-fourth of the envelope. Three leads extend from the ceramic base of tube. One is colored green and is labeled with a 'G'; a second is colored brown and is labeled 'E+'; and a third brown lead which is made up of two conductors is labeled 'E-' Extending from the top of the tube there are two uninsulated conductors surrounded by brown varnished insulation; these connect to the same electrode within the envelope. All leads are terminated with ring lugs.

Manufacturer

Electronics, Inc.

Place Manufactured

Newark, N.J.

Identifying Numbers

Other number	1874753	First of many patent numbers printed with white ink around the circumference.
Other number	2W570	Written in fine white ink inside the envelope on the top electrode glass.
Other number	D391.83	Written with a black marker on one of the mounting feet.
Part number	EL C16J	Printed with white ink around the circumference.

Dimensions

overall: 21 in x 6 1/2 in x 4 3/4 in

Category

Component/vacuum tube