Microphone

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Ingenium, 1975.0677.001
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OBJECT TYPE
CRYSTAL
DATE
Unknown
ARTIFACT NUMBER
1975.0677.001
MANUFACTURER
Unknown
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
MACHINED BRASS CASE. WOVEN PROTECTIVE DIAPHRAGM OPENING COVER W. FABRIC WIND SCREEN BACKING/ INTERNAL COMPONENTS INCLUDE AN ALUMINUM DIAPHRAGM CONNECTED TO A PIEZOELECTRIC CRYSTAL STRUCTURE. A FABRIC COVERED MICROPHONE CABLE W. CONNECTOR IS PERMANENTLY CONNECTED. A PLASTIC GROMMET PROTECTS THE CORD

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
3.8 cm
Width
3.2 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
Unknown
Country
Unknown
State/Province
Unknown
City
Unknown

Context

Country
Unknown
State/Province
Unknown
Period
1940-1950
Canada
Unknown
Function
TO PICK UP SOUND, VOICE, AND CONVERT TO COMPLEX ALTERNATING CURRENT. THE ALTERNATING CURRENT WOULD BE AMPLIFIED TO MODULATE A RADIO TRANSMITTER.
Technical
Unknown
Area Notes
Unknown

Details

Markings
NO MARKINGS
Missing
N/A
Finish
CHROME PLATED/ BLACK CORD
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Unknown Manufacturer, Microphone, Unknown Date, Artifact no. 1975.0677, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1975.0677.001/

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