Calibrator, microphone
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1995.1569.001
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- OBJECT TYPE
- N/A
- DATE
- 1950–1959
- ARTIFACT NUMBER
- 1995.1569.001
- MANUFACTURER
- Bruel & Kjaer
- MODEL
- 4119
- LOCATION
- Copenhagen, Denmark
More Information
General Information
- Serial #
- 27451
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- FERROUS METAL CASING/ NON-FERROUS METAL PARTS/ SYNTHETIC CONTROLS & PARTS/ RUBBER? FEET
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
- 18.0 cm
- Height
- 10.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Sound
- Sub-Category
- N/A
Manufacturer
- AKA
- Bruel Kjaer
- Country
- Denmark
- State/Province
- Unknown
- City
- Copenhagen
Context
- Country
- Canada
- State/Province
- Quebec
- Period
- 1950'S
- Canada
-
EQUIPMENT USED IN ENGINEERING DEPT. OF NATIONAL FILM BOARD OF CANADA CREATED IN 1939, NFB IS PUBLIC AGENCY THAT PRODUCES & DISTRIBUTES FILMS & OTHER AUDIOVISUAL WORKS WHICH REFLECT CANADA. AT ONE TIME WELL FUNDED BY GOV'T, NFB HAD GOOD QUALITY EQUIPMENT BY WELL KNOWN MFRS. - Function
-
INSTRUMENT USED FOR PRECISE CALIBRATION OF MEASURING MICROPHONES USED IN ACOUSTICAL MEASUREMENT. - Technical
-
EXAMPLE OF ACOUSTICAL TEST EQUIPMENT OF 1950'S, PART OF EQUIPMENT OF AUDIOVISUAL PRODUCTION FACILITY. - Area Notes
-
Unknown
Details
- Markings
- INCISED BLACK LETTERING ON TOP READING "Bruel & Kjaer/ Copenhagen/ Microphone Calibration Apparatus/ Type 4119"/ PLATE ON SIDE READING "Type 4119 Serial 27451/ Bruel & Kjaer/ Copenhagen" WITH WHITE APPLIQUE LETTERING BELOW READING "Made in Denmark"/ INCISED BLACK LETTERING FOR CONTROL FUNCTIONS
- Missing
- APPEARS COMPLETE
- Finish
- TOP PAINTED GLOSSY LIGHT GREEN/ SIDES & BASE PAINTED GLOSSY BLACK/ METALLIC PARTS/ BLACK CONTROLS &FEET
- Decoration
- INCISED BLACK MFR.'S LOGO ON TOP & ON PLATE
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Bruel & Kjaer, Calibrator, microphone, between 1950–1959, Artifact no. 1995.1569, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1995.1569.001/
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