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Ingenium, 1971.0669.001
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OBJECT TYPE
FERRED/TELEPHONE SWITCHING SYSTEM
DATE
1965
ARTIFACT NUMBER
1971.0669.001
MANUFACTURER
NORTHERN ELECTRIC CO.
MODEL
242A
LOCATION
Montréal, Québec, Canada

More Information


General Information

Serial #
A 9418/9-65
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
STEEL BASE, COVER & REED SWITCHES/ COPPER COIL & SCREW PLATES & COIL WIRES/ ALUMINUM COIL TERMINAL STRIPS/ PLASTIC INSULATING STRIPS & BLOCKS/ PAPER COATED WIRE/ PAPER STICKER

Dimensions

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

Length
23.0 cm
Width
16.7 cm
Height
5.3 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Telephony
Sub-Category
N/A

Manufacturer

AKA
NORTHERN ELECTRIC
Country
Canada
State/Province
Québec
City
Montréal

Context

Country
Canada
State/Province
Ontario
Period
CIRCA 1965
Canada
Unknown
Function
USED IN ELECTRONIC TELEPHONE SWITCHING SYSTEMS (SP-1)
Technical
FIRST ELECTRONIC CROSS POINT (CROSSBAR) SWITCHING SYSTEM
Area Notes
Unknown

Details

Markings
BLACK STAMPED STEEL BASE: '242A/ 9-65'/ BLACK STAMPED STEEL TOP: 'A9418'/ WRITTEN IN BLUE INK ON INTERIOR GREEN STICKER: '94A9418'/ WRITTEN IN BLUE INK ON STEEL COVER: '242A/ Ferred Switch'.
Missing
N/A
Finish
CREAM PAINTED STEEL BASE & COVER/ INCISED REED SWITCHES (ON TOP OR BOTTOM)/ BRASS PLATED COPPER COIL & SCREW PLATES/ RED & GREEN COPPER WIRE/ BLACK PLASTIC/ WHITE & BLACK TERMINAL INSTRUCTIONS/ GREEN PAPER STICKER
Decoration
N/A

CITE THIS OBJECT

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

NORTHERN ELECTRIC CO., Switch, circa 1965, Artifact no. 1971.0669, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1971.0669.001/

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