Artifact Details

Title

Dynamic Output Tube Tester

Catalog Number

102624588

Type

Physical object

Date

1945

Manufacturer

Jackson Electrical Instruments Co

Place Manufactured

Dayton, Ohio, U.S.

Identifying Numbers

Model number 637
Other number 6175 stamped near hinges inside of case.
Other number 637-4 637-4 Form # located in lower right of form attached to lid.

Dimensions

overall: 6 x 14.75 x 15

Description

Object consists of tube tester, one jumper cable, 4 loose probes, Sylvian Electronic Products tube type chart, JFD tube list, tube tester instructions and ballast tube types chart.

Category

Ephemera: other

Lot Number

X2065.2001