Artifact Details

Title

Vacuum display tube type DR2110

Catalog Number

102732432

Type

Physical object

Manufacturer

RCA

Place Manufactured

Brazil

Identifying Numbers

Model number DR2110 Printed in red ink around the circumference at the back of the tube.
Other number 49N Printed in red ink around the circumference at the back of the tube.

Dimensions

overall: 1 3/8 in x 1/2 in x 1/2 in

Description

This object is a seven-segment display implemented with tungsten filaments. Slightly smaller than a Nixie tube, the seven filaments making up the display, along with a decimal point formed from two crossed filaments, are arranged against a black background. Nine wire pins arranged in two rows of 4 with a single pin set between the ends of these rows extend from the bottom of the glass envelope. It comes with the original packaging by RCA.

Category

Component/vacuum tube