Vacuum tube

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OBJECT TYPE: beam power amplifier
DATE: 1939
ARTIFACT NUMBER: 1992.2938.001

MANUFACTURER: General Electric
MODEL: 35L6GT
LOCATION: Canada

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: Vulcanite base with seven 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: 8.3 cm
Width: N/A
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: 3.2 cm
Volume: N/A

Lexicon

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

Manufacturer

AKA: General Electric
Country: Canada
State/Province: Unknown
City: Unknown

Context

Country: Unknown
State/Province: Unknown
Period: circa 1939+
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 cathode type beam power amplifier designed for use in the input stage of ac/dc radio receivers as a Class A amplifier.
Technical: Unknown
Area Notes: Unknown

Details

Markings: Red lettering on base reads 'GENERAL GE [logo] ELECTRIC/ RADIOTRON/ LICENSED BY THERMIONICS LTD/ PATENTED 1922-1939/ white or grey lettering on glass reads 'MADE IN/ 35L6GT/ CANADA
Missing: Appears complete.
Finish: Colourless smoked glass/ black base/ plated 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 1939, Artifact no. 1992.2938, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.2938.001/

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