Vacuum tube

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Ingenium, 1975.0512.001
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OBJECT TYPE
AMPLIFIER/OSCILLATOR
DATE
1916–1917
ARTIFACT NUMBER
1975.0512.001
MANUFACTURER
General Electric Co.
MODEL
R (OSRAM)
LOCATION
England

More Information


General Information

Serial #
42485
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
GLASS/ METAL/ COPPER BASE/ SYNTHETIC

Dimensions

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

Length
10.8 cm
Width
3.8 cm
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Vacuum Tubes
Category
Receiving
Sub-Category
N/A

Manufacturer

AKA
General Electric
Country
England
State/Province
Unknown
City
Unknown

Context

Country
Europe
State/Province
Unknown
Period
WWI
Canada
Unknown
Function
USED AS AN AMPLIFIER IN A RADIO RECEIVER OR AN OSCILLATOR IN A TRANSMITTER
Technical
EARLY BRITISH TRIODE BASED ON THE FRENCH 'TM' TUBES/ MANUFACTURE WAS FIRST UNDERTAKEN IN 1916 BY SEVERAL ELECTRIC LAMP MANUFACTURERS INCLUDING GEC-OSRAM FOR THE BRITISH FORCES
Area Notes
Unknown

Details

Markings
ETCHED ON GLASS: '"OSRAM"/ G.E.C./ MADE IN/ ENGLAND/ R/ 42485'/ STAMPED ON BASE: 'G' 'P'/ MARKED INSIDE: '2749'UR
Missing
From CA of 02/04/1998 by Pat Montero: No - Complete
Finish
UNCOLOURED GLASS/ UNFINISHED METAL
Decoration
N/A

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

General Electric Co., Vacuum tube, circa 1916–1917, Artifact no. 1975.0512, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1975.0512.001/

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