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:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1969.0312.001
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 IMAGEPURCHASE 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
- 150 OHMS/ADJUSTABLE
- DATE
- 1915
- ARTIFACT NUMBER
- 1969.0312.001
- MANUFACTURER
- POSTAL TEL. CO.
- MODEL
- Unknown
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD BASE/ BRASS/ METAL/ RUBBER/ TWINE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 14.4 cm
- Width
- 9.2 cm
- Height
- 8.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- POSTAL
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
A DEVICE WHICH OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER PREDETER- MINED 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
- INCISED ON BASE LEFT: 'POSTAL TEL. CO.'/ ON BASE RIGHT: '150'.
- Missing
- RUBBER CASING FROM 1 MAGNET. From CA of 07/26/1996 by Kevin Machan: Yes - Missing bobbin cover.
- Finish
- VARNISHED BASE
- Decoration
- ROUNDED BASE CORNERS
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
POSTAL TEL. CO., Relay, circa 1915, Artifact no. 1969.0312, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.0312.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
1969.0312.001
