Artifact Details

Title

Vacuum tube type 3Q4

Catalog Number

102729006

Type

Physical object

Manufacturer

Tung Sol Lamp Works

Place Manufactured

U.S.

Identifying Numbers

Other number 29 Printed in yellow on side of tube
Other number 30 Embossed in tube glass within connector pins
Other number JAN 3Q4 Printed in yellow on side of tube
Other number VT 2G4 Printed in yellow on side of tube
Part number 3Q4 Printed in grey near top of tube

Dimensions

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

Description

This miniature tube has 7 connector pins.

Category

Component/vacuum tube

Lot Number

X1040.90