Vacuum tube

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OBJECT TYPE: half wave rectifier
DATE: 1945
ARTIFACT NUMBER: 1992.2933.001

MANUFACTURER: General Electric
MODEL: FP-400
LOCATION: United States of America

More Information

General Information

Serial #: 270
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: Vulcanite base with four metal poles/ glass dome/ metal components

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 12.7 cm
Width: N/A
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: 4.4 cm
Volume: N/A

Lexicon

Group: Vacuum Tubes
Category: Industrial
Sub-Category: N/A

Manufacturer

AKA: General Electric
Country: United States of America
State/Province: Unknown
City: Unknown

Context

Country: United States of America
State/Province: Maine
Period: circa 1945+
Canada: Part of a large and varied collection of over 7500 electrical items acquired and documented by Ontario Hydro in the 1960s. The collection was thought to be the largest and most comprehensive of its kind in Canada and was donated to the Canada Science and Technology Museum in 1992
Function: A filament type rectifier designed for special purpose applications.
Technical: Unknown
Area Notes: Unknown

Details

Markings: Silver lettering on base reads 'GENERAL GE [logo] ELECTRIC/ FP-400/ MADE IN U.S.A.' and '270'
Missing: Appears complete.
Finish: Colourless transparent glass/ black base/ black and metallic components
Decoration: N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

General Electric, Vacuum tube, circa 1945, Artifact no. 1992.2933, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.2933.001/

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