Relay
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Ingenium,
1968.0509.001
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- OBJECT TYPE
- 4000 OHMS
- DATE
- 1920
- ARTIFACT NUMBER
- 1968.0509.001
- MANUFACTURER
- Unknown
- MODEL
- Unknown
- LOCATION
- Unknown
More Information
General Information
- Serial #
- 677
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD BASE/ IRON/ BRASS/ METAL/ BAKELITE/ WIRE/ RUBBER.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 13.5 cm
- Width
- 7.7 cm
- Height
- 13.7 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 PREDETER- MINED ELECTRICAL CONDITIONS IN THE MAIN CIRCUIT. - Technical
-
IMPROVED THE QUALITY AND CAPACITY OF TELEGRAPH COMMUNICATION. - Area Notes
-
Unknown
Details
- Markings
- ON BASE TOP: INCISED FRONT PLATE: '4000 OHMS/ TELEPHONES'/ BACK LEFT PLATE: '6 VOLT/ BATTERY'/ BACK RIGHT PLATE: 'LE/ 4000/ OHMS'/ INCISED ON METAL RELAY BASE: '677'.
- Missing
- From CA of 07/29/1996 by Kevin Machan: Undetermined
- Finish
- VARNISHED BASE/ MAJORITY OF ARMATURE PAINTED BLACK/ LACQUERED BRASS.
- Decoration
- DOVETAIL JOINERY/ INCISED WHITE LETTERING.
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Relay, circa 1920, Artifact no. 1968.0509, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1968.0509.001/
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