Microphone
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1969.0827.001
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- OBJECT TYPE
- CARBON/DOUBLE BUTTON
- DATE
- 1925
- ARTIFACT NUMBER
- 1969.0827.001
- MANUFACTURER
- Marconi
- MODEL
- Unknown
- LOCATION
- England
More Information
General Information
- Serial #
- PROTOTYPE
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- MACHINED ALUMINUM & BAKELITE CASE. ALUMINUM DIAPHRAGM WITH CARBON BUTTONS. BRASS YOKE WITH MOUNTING SCREWS ATTACHED TO A BAKELITE BLOCK SUPPORTS THE CASE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 11.3 cm
- Width
- 7.0 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Sound
- Sub-Category
- N/A
Manufacturer
- AKA
- Marconi
- Country
- England
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- C.1925
- Canada
-
Unknown - Function
-
TO PICK UP SOUND, VOICE & MUSIC AND CONVERT TO COMPLEX ALTERNATING CURRENT. THE CURRENT WOULD BE AMPLIFIED TO MODULATE A BROADCAST RADIO TRANSMITTER - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- NONE
- Missing
- NONE. INTERCONNECTING CORD BROKEN & RUBBER INSULATION DETERIORATED
- Finish
- BLACK ENAMEL WITH AN ALUMINUM RING. THE BAKELITE ON THE MICROPHONE CASE IS BROWN; SUPPORTING BLOCK IS BLACK BAKELITE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Marconi, Microphone, circa 1925, Artifact no. 1969.0827, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.0827.001/
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