Relay

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Ingenium, 1970.0144.001
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OBJECT TYPE
500 OHMS/MAIN LINE
DATE
1903
ARTIFACT NUMBER
1970.0144.001
MANUFACTURER
Western Electric
MODEL
22A/GOOSE NECK PATTERN
LOCATION
United States of America

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
SOLID SLATE BASE MOUNTED ON A CAST METAL SURBASE/ GOOSENECK TRIUNION, ADJUSTING SCREWS, BINDING POSTS & CLOSURE SWITCH OF BRASS/ BAKELITE SLEEVES COVERING ARMATURE WINDINGS OF FINE COPPER WIRE

Dimensions

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

Length
19.1 cm
Width
10.1 cm
Height
9.1 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Telegraphy
Sub-Category
N/A

Manufacturer

AKA
Western Electric
Country
United States of America
State/Province
Unknown
City
Unknown

Context

Country
Unknown
State/Province
Unknown
Period
Unknown
Canada
Unknown
Function
A DEVICE USING ELECTROMAGNETS TO REPEAT OR ENHANCE TELEGRAPHIC SIGNALS. HAS TENSION & ADJUSTING SCREW TO COMPENSATE FOR CHANGING LINE CONDITIONS & TO INCREASE CIRCUIT CAPACITY.
Technical
IMPROVED THE QUALITY AND CAPACITY OF TELEGRAPH COMM- UNICATION.
Area Notes
Unknown

Details

Markings
INCISED ON BASE: 'NO. 22 A/ 500 OHMS'/ STAMPED INORANGE ON BASE: 'U/ LW1'/ INCISED ON MAGNET ARMATURE: 'WESTERN ELECTRIC/ PATD JULY 21 1903 MADEIN USA'/ '50' STAMPED ON BACK END OF EACH MAGNET.
Missing
N/A
Finish
BLACK ENAMELLED SURBASE, BASE & ARMATURE/ LACQUERED BRASS
Decoration
INCISED WHITE LETTERING/ ROUNDED BASE CORNERS.

CITE THIS OBJECT

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

Western Electric, Relay, circa 1903, Artifact no. 1970.0144, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1970.0144.001/

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