Microphone

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Ingenium, 1990.0128.001
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OBJECT TYPE: DYNAMIC
DATE: 1950–1958
ARTIFACT NUMBER: 1990.0128.001

MANUFACTURER: NORTHERN ELECTRIC CO. LTD.
MODEL: 633A
LOCATION: Canada

More Information

General Information

Serial #: N6101
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: CAST ALUMINUM CASE;DYNAMIC MIKE CAPSULE (WHICH INCLUDES A POWERFUL PERMANENT MAGNET, A DURALUMINUM DIAPHRAGM & VOICE COIL); AND SYNTHETIC CONNECTING CABLE

Dimensions

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

Length: 13.0 cm
Width: 8.0 cm
Height: 8.0 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Communications
Category: Sound
Sub-Category: N/A

Manufacturer

AKA: NORTHERN ELECTRIC
Country: Canada
State/Province: Unknown
City: Unknown

Context

Country: North America
State/Province: Unknown
Period: 1950'S - 1970'S
Canada: MADE & USED IN CANADA
Function: USED TO PICK UP SOUND, VOICE & MUSIC, AND CONVERT TO COMPLEX ALTERNATING CURRENT/ THIS CURRENT WOULD BE AMPLIFIED TO DRIVE SPEAKERS IN A SOUND SYSTEM OR APPLIED TO A RADIO BROADCASTING TRANSMITTER
Technical: ONE OF A SERIES OF MIKES FIRST DEVELOPED BY WESTERN ELECTRIC IN 1931/ THIS TYPE WAS A MAJOR IMPROVEMENT OVER THE EARLIER 618A DYNAMIC MIKE MADE IN THE U.S. BY WESTERN ELECTRIC
Area Notes: Unknown

Details

Markings: EMBOSSED ON BOTTOM: 'NORTHERN ELECTRIC CANADA 633A'/ STAMPED: 'N6101'/ SCRATCHED: 'N6101'/ INVENTORY STICKER ATTACHED TO SIDE WITH ILLEGIBLE HAND MARKINGS/ PLATE: 'S 04509'
Missing: CONNECTOR
Finish: PAINTED 'AIR FORCE' BLUE/ GREY CORD
Decoration: N/A

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

NORTHERN ELECTRIC CO. LTD., Microphone, between 1950–1958, Artifact no. 1990.0128, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1990.0128.001/

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