Test set, relay

Use this image

Can I reuse this image without permission? Yes

Object images on the Ingenium Collection’s portal have the following Creative Commons license:

ATTRIBUTE THIS IMAGE

Ingenium, 1973.0437.001
Permalink:

Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.

DOWNLOAD IMAGE

PURCHASE THIS IMAGE

This image is free for non-commercial use.

For commercial use, please consult our Reproduction Fees and contact us to purchase the image.

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://collection.ingeniumcanada.org/en/id/1973.0437.001/

FEEDBACK

Submit a question or comment about this artifact.