Vacuum tube

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OBJECT TYPE
LOW POWER AMP/DETECTOR/PEANUT
DATE
1919–1975
ARTIFACT NUMBER
1982.0719.001
MANUFACTURER
Northern Electric
MODEL
R215A
LOCATION
Canada

More Information


General Information

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

Dimensions

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

Length
6.7 cm
Width
1.6 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
Unknown
City
Unknown

Context

Country
Canada
State/Province
Unknown
Period
Unknown
Canada
MADE & USED IN CANADA
Function
USED AS AN AUDIO & INTERMEDIATE-FREQUENCY AMPLIFIER, DETECTOR OR 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 TO BE EQUIPPED WITH A MOULDED BASE
Area Notes
Unknown

Details

Markings
'NE' MOULDED INTO BASE BOTTOM
Missing
From CA of 05/11/1998 by Pat Montero: No - Complete
Finish
UNCOLOURED GLASS/ BLACK BASE
Decoration
N/A

CITE THIS OBJECT

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

Northern Electric, Vacuum tube, between 1919–1975, Artifact no. 1982.0719, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1982.0719.001/

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