Relay

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Ingenium, 1970.0145.001
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OBJECT TYPE
MAIN LINE/2800 OHMS
DATE
1924
ARTIFACT NUMBER
1970.0145.001
MANUFACTURER
BI & HC Ltd.
MODEL
STANDARD/GOOSE NECK PATTERN
LOCATION
Liverpool, England

More Information


General Information

Serial #
R851
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
MAHOGANY BASE/ CAST IRON SURBASE/ BRASS/ 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
20.7 cm
Width
12.1 cm
Height
9.5 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Telegraphy
Sub-Category
N/A

Manufacturer

AKA
BI&HC
Country
England
State/Province
Unknown
City
Liverpool

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 COMMUNICATION
Area Notes
Unknown

Details

Markings
RAISED ON CIRCULAR MANUFACTURER'S PLATE: 'B1 & HC LTD/ [1B LOGO]/ LIVERPOOL'/ INCISED PLATE ON BACK LEFT: '2800 OHMS'/ INCISED ON WOOD BASE: 'CPR'/ INCISED ON BOTTOM: 'R851'/ WRITTEN IN PENCIL ON BOTTOM: REWOUND TO 2800/ FEB. 1941'
Missing
TOP SECTIONS FROM EACH BINDING POST
Finish
VARNISHED BASE/ BLACK ENAMELLED SURBASE & ARMATURE/ LACQUERED BRASS
Decoration
ROUNDED WOOD CORNERS & EDGES

CITE THIS OBJECT

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

BI & HC Ltd., Relay, circa 1924, Artifact no. 1970.0145, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1970.0145.001/

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