Artifact Details

Title

Vacuum tube type 4EH7

Catalog Number

102731103

Type

Physical object

Manufacturer

Radio Corporation of America (RCA)

Place Manufactured

U.S.; Great Britain

Identifying Numbers

Model number 4EH7 Printed in grey/white at top of tube
Other number 312 739 Printed in grey at middle of tube
Other number LF183 Printed in white at top of tube

Dimensions

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

Description

These are two vacuum tubes, type 4EH7, manufactured by Radio Corporation of America (RCA). Tubes have 7 connector pins.

Category

Component/vacuum tube