Microphone
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Ingenium,
1969.0818.001
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- OBJECT TYPE
- RIBBON
- DATE
- Unknown
- ARTIFACT NUMBER
- 1969.0818.001
- MANUFACTURER
- RCA Mfg. Inc.
- MODEL
- 74B
- LOCATION
- Camden, New Jersey, United States of America
More Information
General Information
- Serial #
- 95-4-135
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- CASE: PERFORATED BRASS TOP & FORMED STEEL BOTTOM, METAL STAND YOKE CONNECTED TO MIKE/ INTERIOR: CORRUGATED ALUMINUM RIBBON IN A MAGNETIC FIELD, FABRIC WIND SCREEN/ SYNTHETIC CORD WITH METAL CONNECTOR
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 20.3 cm
- Width
- 9.5 cm
- Height
- 5.7 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Sound
- Sub-Category
- N/A
Manufacturer
- AKA
- RCA
- Country
- United States of America
- State/Province
- New Jersey
- City
- Camden
Context
- Country
- North America
- State/Province
- Unknown
- Period
- 1936-1960
- Canada
-
USED BY CBC - Function
-
TO PICK UP SOUND, VOICE AND MUSIC AND CONVERT TO COMPLEX ALTERNATING CURRENT. THE ALTERNATING CURRENT WOULD BE AMPLIFIED TO MODULATE A BROADCAST TRANSMITTER OR TO DRIVE A SOUND RECORDING SYSTEM. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- 'RCA [LOGO]' ON FRONT & BACK OF CASE/ PLATE ON BOTTOM: 'C.B.C./ RADIO-CANADA/ 194298'/ DECAL: 'SERIAL NO/ 95-4-135'
- Missing
- N/A
- Finish
- CASE: DARK BROWN WRINKLE ENAMEL, INCLUDING YOKE/ BLACK CORD
- Decoration
- ON BACK & FRONT: MFG'S LOGO ON ROUND PLAQUE
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RCA Mfg. Inc., Microphone, Unknown Date, Artifact no. 1969.0818, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1969.0818.001/
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