Relay
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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://collections.ingeniumcanada.org/en/id/1970.0146.001/
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