Vacuum tube

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OBJECT TYPE
LOW POWER AMP/DETECTOR/PEANUT
DATE
1924–1940
ARTIFACT NUMBER
1994.0259.001
MANUFACTURER
NORTHERN ELECTRIC
MODEL
R215A
LOCATION
Toronto, Ontario, Canada

More Information


General Information

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

Dimensions

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

Length
6.6 cm
Width
1.7 cm
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Vacuum Tubes
Category
Telephone
Sub-Category
N/A

Manufacturer

AKA
NORTHERN ELECTRIC
Country
Canada
State/Province
Ontario
City
Toronto

Context

Country
Canada
State/Province
Unknown
Period
C.1920'S
Canada
MADE IN CANADA
Function
USED AS AN AUDIO & INTERMEDIATE FREQUENCY AMPLIFIER, DETECTOR ON OSCILLATOR
Technical
DEVELOPMENT STARTED BY WESTERN ELECTRIC DURING WWI FOR USE IN BATTERY-OPERATED RADIO TRENCH SETS/ FIRST AMERICAN SMALL TUBE TYPE/ POSSIBLY THE FIRST TUBE TYPE EQUIPPED WITH A MOULDED BASE
Area Notes
Unknown

Details

Markings
'NE' MOULDED IN BASE BOTTOM/ 'DOMINION OF CANADA' [NOT CLEAR] STAMPED ON GLASS
Missing
From CA of 05/11/1998 by Pat Montero: No - Complete
Finish
UNCOLOURED GLASS/ BLACK BASE
Decoration
N/A

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

NORTHERN ELECTRIC, Vacuum tube, between 1924–1940, Artifact no. 1994.0259, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1994.0259.001/

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