Artifact Details

Title

Vacuum tube type 7AK7

Catalog Number

102732465

Type

Physical object

Date

1938 ca.

Manufacturer

Sylvania

Place Manufactured

U.S.

Identifying Numbers

Model number 7AK7 Printed at the top
Other number 26.BR.VI.I. Stamped on the side of the glass tube
Other number 78 Stamped on the side of the glass tube toward the base
Other number H8P Printed at the top

Dimensions

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

Description

The record contains an octal vacuum tube type 7AK7 with seven connector pins.

Category

Component/vacuum tube

Lot Number

X115.82
 

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102731742 Vacuum tube type 5881