Microphone

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Ingenium, 1969.0817.001
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OBJECT TYPE
CARBON/DOUBLE BUTTON/TABLE
DATE
1920
ARTIFACT NUMBER
1969.0817.001
MANUFACTURER
Marconi
MODEL
Unknown
LOCATION
England

More Information


General Information

Serial #
10-4-35
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
MACHINED BRASS MICROPHONE CASE WITH PROTECTIVE SCREEN COVERING DIAPHRAGM OPENING. INTERNAL COMPONENTS INCLUDE A THIN ALUMINUM DIAPHRAGM, CARBON BUTTON CAPSULES AND MISC. HARDWARE. UNIT SPRING MOUNTED TO A BRASS FRMAE WHICH IS MOUNTED ON A BRASS MICROPHONE STAND. WOODEN BOTTOM PLATE HAS FELT COVER.

Dimensions

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

Length
39.4 cm
Width
15.2 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
Marconi
Country
England
State/Province
Unknown
City
Unknown

Context

Country
Europe
State/Province
Unknown
Period
C.1920-1925
Canada
Unknown
Function
TO PICK UP SOUND, VOICE AND MUSIC AND CONVERT TO COMPLEX ALTERNATING CURRENT. THE ALTERNATING CURRENT WOULD BE AMPLIFIED TO MODULATE A BROADCAST RADIO TRANSMITTER.
Technical
TYPE SAMPLE
Area Notes
Unknown

Details

Markings
'MARCONI' STAMPED OR ENGRAVED INTO BACK OF MICROPHONE. CBC DECAL & ALUMINUM NUMBER PLATE ALSO APPEAR ON BACK OFMICROPHONE: '10-4-35' ON DECAL PROBABLY CBC ACQUISITION DATE
Missing
MICROPHONE CABLE
Finish
'ANTIQUE' POLISHED BRASS FINISH
Decoration
N/A

CITE THIS OBJECT

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

Marconi, Microphone, circa 1920, Artifact no. 1969.0817, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.0817.001/

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