Earphone
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1978.0454.001
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- OBJECT TYPE
- BIPOLAR
- DATE
- 1920
- ARTIFACT NUMBER
- 1978.0454.001
- MANUFACTURER
- TELEPHONICS CORP.
- MODEL
- RS 38-A
- LOCATION
- New York, New York, United States of America
More Information
General Information
- Serial #
- A-87459
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- BAKELITE EARPHONE CASING & JACK SHEATH/ RUBBER SHEATHED WIRE/ BRASS JACK CONNECTION
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 12.0 cm
- Width
- 5.5 cm
- Height
- 3.2 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- TELEPHONICS
- Country
- United States of America
- State/Province
- New York
- City
- New York
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
A DEVICE THAT CONVERTS ELECTRICAL ENERGY INTO SOUNDWAVES - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- ON BACK OF EARPHONE:'TYPE RS 38-A/ TELEPHONICS CORPORATION N.Y./ NAF 213264-6/ SERIAL A-87459/ PAT. 2066022'/ ON JACK CASING:'47B'
- Missing
- N/A
- Finish
- Unknown
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
TELEPHONICS CORP., Earphone, circa 1920, Artifact no. 1978.0454, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1978.0454.001/
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