Test set, relay
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1973.0437.001
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- OBJECT TYPE
- CALIBRATION
- DATE
- 1940–1949
- ARTIFACT NUMBER
- 1973.0437.001
- MANUFACTURER
- NORTHERN ELECTRIC CO.
- MODEL
- 35F
- LOCATION
- Montréal, Québec, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- SHEET METAL CABINET/ BAKELITE TOP PANEL, JACK, AND CORD CONNECTING PANEL ON ONE SIDE OF BOX/ GLASS METER COVER/LEATHER HANDLE & STRAP
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 31.0 cm
- Width
- 25.3 cm
- Height
- 15.2 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
- North America
- State/Province
- Unknown
- Period
- 1935 TO 1970
- Canada
-
MANUFACTURED IN CANADA FROM AT&T DESIGN. - Function
-
USED TO SET THE CURRENT FLOW THROUGH A RELAY COIL. BY THE USE OF THE KEYS (1, 2, 3, & 4) OPERATE, RELEASE, HOLD ETC. COULD BE SET FOR A RELAY. SPRING TENSION AND ARMATURE TRAVEL WERE ADJUSTED TO SET UP THE RELAY. - Technical
-
A STANDARD RELAY CALIBRATING TOOL REQUIRED TO MAINTAIN ALL RELAY BASED TELEPHONE SWITCHING EQUIPMENT. - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON METER FACE: 'MILLIAMPERES D.C./ VOLTS D.C./ EXT. RESISTORS FOR VOLTS/ 333 OHMS PER VOLT/ Western Electric/ MADE IN U.S.A./ D9A'/STICKERS: 'CANADIAN MARCONI COMPANY/ 16 JUN 64'/ 'CANADIAN MARCONI COMPANY/ DATE CAL: 16 Dec 64/ CALIBRATION VOID IF SEAL BROKEN'/ VARIOUS MARKINGS AROUND SWITCHES & PORTS/ MFR'S PLATE: 'Northern Electric/ COMPANY LIMITED/ 35F/ TEST SET/ J94714B-1/ MADE IN CANADA'
- Missing
- N/A
- Finish
- CABINET FINISHED WITH GRAY CRINKLE ENAMEL/ BAKELITE PANELS ARE NATURAL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NORTHERN ELECTRIC CO., Test set, relay, between 1940–1949, Artifact no. 1973.0437, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1973.0437.001/
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