Vacuum tube

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Ingenium, 1969.0802.001
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OBJECT TYPE
LOW POWER AMPLIFIER
DATE
1929–1945
ARTIFACT NUMBER
1969.0802.001
MANUFACTURER
NORTHERN ELECTRIC CO. LTD.
MODEL
101F
LOCATION
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
12.1 cm
Width
5.7 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
Unknown
City
Unknown

Context

Country
North America
State/Province
Unknown
Period
Unknown
Canada
MADE & USED IN CANADA
Function
USED FOR VOICE- & CARRIER-FREQUENCY AMPLIFIERS FOR TELEPHONE REPEATERSAND IN THE SECOND STAGES OF LONG-DISTANCE BROADCASTING AMPLIFIER FOR CABLE
Technical
GREAT IMPROVEMENT IN EFFICIENCY & COST BECAUSE A NEW FILAMENT REQUIRING ONLY 4V AT 0.5A WAS USED
Area Notes
Unknown

Details

Markings
IMPRESSED IN BASE: 'NORTHERN ELECTRIC/ MADE IN CANADA/ 101F'/ LABEL AFFIXED TO BASE READS: 'OFFICE/ EQPM'T./ DATE IN/ " OUT/ REASON/ HOURS'/ REDDISH-ORANGE 'CROSS' PAINTED ON BASE BOTTOM
Missing
N/A
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 CO. LTD., Vacuum tube, circa 1929–1945, Artifact no. 1969.0802, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1969.0802.001/

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