Corrector, magnetic bias
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1978.0423.001
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- OBJECT TYPE
- FORK RELAY
- DATE
- 1920
- ARTIFACT NUMBER
- 1978.0423.001
- 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 & METAL BASE/ WOOD & GLASS COVER/ STEEL/ BRASS/ METAL/ MAGNETS/ BAKELITE/ RUBBER/ WIRE.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 48.2 cm
- Width
- 33.0 cm
- Height
- 44.5 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 THAT SYNCHRONIZES & CORRECTS RECEIVED SIGNALS. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- INCISED ON LEFT FRONT MAGNET: 'MUIRHEAD & CO. LTD./ NO.224783/ OPEN GAP'/ ARROW INDICATINGUP/ 'N'/ GRADUATED SCALE OF '0 TO 20' ON METAL UNDER 'N'/ RIGHT MAGNET: 'MAGNET/ TYPE D-251-A/ OPEN GAP'/ ARROW INDICATING DOWN/ 'S'/ GRADUATED SCALE OF '0 TO 20' ON METAL UNDER 'S'/ MAGNET ARMATURE TERMINAL BLOCK: 'VIBRATOR BUTTS'/ TERMINAL BLOCK ON METAL PLATFORM: 'F2 F1 DASH DOT'/ COTC LABEL '6740' AFFIXED TO TOP OF MAGNET HOUSING/ APPLIED METAL PIECE WITH 'NO.18' SCREWED TO LEFT BASE FRONT/ COTC IDENTIFICATION LABEL AFFIXED TO COVER TOP.
- Missing
- N/A
- Finish
- VARNISHED WOOD/ MAJORITY OF COMPONENTS PAINTED BLACK/ LACQUERED BRASS/ WHITE LETTERING.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Corrector, magnetic bias, circa 1920, Artifact no. 1978.0423, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1978.0423.001/
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