Microphone
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Ingenium,
1985.0639.001
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- OBJECT TYPE
- CRYSTAL/STAND
- DATE
- 1940
- ARTIFACT NUMBER
- 1985.0639.001
- MANUFACTURER
- Cahoon, L.D. & Co. Ltd.
- MODEL
- WR-205
- LOCATION
- Toronto, Ontario, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- CAST WHITE METAL CASE & STANDMOUNTING ASSEMBLY/ 2 CRYSTAL MICROPHONE CARTRIDGES MOUNTED ON A METAL & SYNTHETIC FRAME WHICH IS ISOLATED FROM CASE WITH FOAM RUBBER PADS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 25.0 cm
- Width
- 7.5 cm
- Height
- 7.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Sound
- Sub-Category
- N/A
Manufacturer
- AKA
- Cahoon
- Country
- Canada
- State/Province
- Ontario
- City
- Toronto
Context
- Country
- North America
- State/Province
- Unknown
- Period
- 1940-1960
- Canada
-
MFG. FOR ASTATIC CORP. IN CANADA - Function
-
TO PICK UP SOUND, VOICE & MUSIC AND CONVERT TO COMPLEX AC. THE AC WOULD BE AMPLIFIED TO MODULATE A RADIO TRANSMITTER OR TO DRIVE SOUND SYSTEM SPEAKERS. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- 'ON/OFF' PRINTED ON SWITCH PLATE ON MICROPHONE HANDLE/ TWO ALLIGATOR CLIPS BEAR FOLLOWING INFO: 'WELLER ELEC. CO./ CLEVELAND, O. U.S.A./ 60/ SERIES'/ ONE CLIP BEARS IDENTICAL MARKINGS EXCEPT IT IS DESIGNATED 'NO. 60'/ FOURTH CLIP BEARS INCISED STAMP 'JAPAN'/ CAPACITOR (?) BEARS FOLLOWING INFO.: 'RADIO RECEPTOR CO. N.Y.', '488470395', '6P2J8' AND 'K/+'
- Missing
- N/A
- Finish
- MICROPHONE IS CHROME COVERED - BLACK CLOTH SCREEN/ BLACK SWITCH PLATE
- Decoration
- HORIZONTAL & VERTICAL METAL BARS
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Cahoon, L.D. & Co. Ltd., Microphone, circa 1940, Artifact no. 1985.0639, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1985.0639.001/
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