Relay unit

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Ingenium, 1978.0365.001
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OBJECT TYPE: WALL MOUNT
DATE: Unknown
ARTIFACT NUMBER: 1978.0365.001

MANUFACTURER: Unknown
MODEL: 12D
LOCATION: Unknown

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: CAST METAL CASING/ GLASS/ MERCURY/ STEEL/ METAL/ RUBBER/ WIRE/ PLASTIC

Dimensions

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

Length: 22.5 cm
Width: 16.4 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: Canada
State/Province: Unknown
Period: Unknown
Canada: Unknown
Function: ELECTRIC DEVICE THAT OPENS OR CLOSES IN RESPONSE TO CHANGES IN THE CONDITION OF AN ELECTRIC CURRENT OR TO MECHANICAL FORCES.
Technical: Unknown
Area Notes: Unknown

Details

Markings: BOTTOM & INSIDE LABELS: '3102 NL 2-15/ S.55/1A AW/ RELAY UNIT 12D'/ ON FRONT TOP PANEL: 'POWER/ DANGER'/ MOVING LABEL: '477'/ 'MO' WRITTEN IN RED FELT MARKER/ ON FRONT BOTTOM PANEL: 2 COTC LABELS: 'C.O.T.C. T.13303'/'CANADIAN OVERSEAS TELECOMMUNICATION CORP./ TELEPHONE [MAPLE LEAF LOGO] TELEGRAPH/ CABLE & RADIO OVERSEAS SERVICES'/ 'EARTH' BY TOP OUTSIDE TERMINAL/ LABELS ON MERCURY TUBES: '15A.S.'/ ON RESISTOR: 'OHMITE/ 1200 OHMS'/ 'AW' ON LEFT SIDE
Missing: From CA of 09/24/1996 by Kevin Machan: Undetermined
Finish: GREY CASING/ 'POWER' IN BLACK/ 'DANGER' IN RED
Decoration: N/A

CITE THIS OBJECT

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

Unknown Manufacturer, Relay unit, Unknown Date, Artifact no. 1978.0365, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1978.0365.001/

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