Relay

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Ingenium, 1970.0146.001
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OBJECT TYPE
MAIN LINE/150 OHMS/ADJUSTABLE
DATE
1915–1924
ARTIFACT NUMBER
1970.0146.001
MANUFACTURER
Unknown
MODEL
Unknown
LOCATION
Unknown

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
WOOD BASE/ CAST IRON SURBASE/ STEEL/ IRON ARMATURE/ METAL/ MAGNETS/ RUBBER/ WIRE

Dimensions

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

Length
22.3 cm
Width
12.5 cm
Height
9.0 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Telegraphy
Sub-Category
N/A

Manufacturer

AKA
Unknown
Country
Unknown
State/Province
Unknown
City
Unknown

Context

Country
Unknown
State/Province
Unknown
Period
Unknown
Canada
Unknown
Function
A DEVICE WHICH OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER PRE- DETERMINED ELECTRICAL CONDITIONS IN THE MAIN CIRCUIT. IT ENABLES A WEAK CURRENT TO BE STRONGER
Technical
IMPROVED THE QUALITY AND CAPACITY OF TELEGRAPH COMMUNICATIONS
Area Notes
Unknown

Details

Markings
INCISED ON BASE: 'OHMS/ 150'/ STAMPED ON BOTTOM: 'C.P.R. SIG. SHOP 4-25-52/ REPD. BY FHJ. INS. BY CJR'
Missing
TENSION SPRING
Finish
VARNISHED BASE TOP/ BLACK ENAMELLED SURBASE, BASE SIDES AND ARMATURE
Decoration
ROUNDED WOOD CORNERS AND EDGES

CITE THIS OBJECT

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

Unknown Manufacturer, Relay, circa 1915–1924, Artifact no. 1970.0146, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1970.0146.001/

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