Headset
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1978.0447.001
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- OBJECT TYPE
- BIPOLAR
- DATE
- Unknown
- ARTIFACT NUMBER
- 1978.0447.001
- MANUFACTURER
- Brown, S.G. Ltd.
- MODEL
- Unknown
- LOCATION
- London, England
More Information
General Information
- Serial #
- D21842/D21843
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- EBONITE RECEIVER CAPS/ ALUMINUM HEADBAND & RECEIVER HOUSING/ METAL/ THREAD/ WIRE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 18.5 cm
- Width
- 19.5 cm
- Height
- 6.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- Brown
- Country
- England
- State/Province
- Unknown
- City
- London
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- UNTIL 1920
- Canada
-
Unknown - Function
-
A DEVICE THAT CONVERTS ELECTRICAL ENERGY INTO SOUND WAVES - Technical
-
ENABLED OPERATORS TO USE BOTH HANDS TO WORK WITHOUT HAVING TO HOLD A RECEIVER - Area Notes
-
Unknown
Details
- Markings
- ON 1 EARPIECE:'D21844/ S.G. BROWN LTD/ PAT.134353/ LONDON.W./ 60/ +'/OTHER EARPIECE:'D21845' & SAME AS ABOVE
- Missing
- N/A
- Finish
- Unknown
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Brown, S.G. Ltd., Headset, Unknown Date, Artifact no. 1978.0447, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1978.0447.001/
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