Oscillograph
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1975.0154.001
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- OBJECT TYPE
- CATHODE RAY
- DATE
- 1940–1950
- ARTIFACT NUMBER
- 1975.0154.001
- MANUFACTURER
- DUMONT, ALLEN B. LABORATORIES INC.
- MODEL
- 208
- LOCATION
- Passaic, New Jersey, United States of America
More Information
General Information
- Serial #
- 333
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL CASE/ SYNTHETIC KNOBS/ GLASS SCREEN/ METAL, GLASS & SYNTHETIC WORKING PARTS/ LEATHER HANDLE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 50.0 cm
- Width
- 22.5 cm
- Height
- 36.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Radar
- Sub-Category
- N/A
Manufacturer
- AKA
- DUMONT
- Country
- United States of America
- State/Province
- New Jersey
- City
- Passaic
Context
- Country
- North America
- State/Province
- Unknown
- Period
- THIS ARTIFACT BY NRC DURING WWII; SCOPE BY ERIC ROBINSON TILL 1974
- Canada
-
USED AT NRC FOR IMPORTANT RADAR RESEARCH DURING WWII - Function
-
TO PLOT AN INSTANTANEOUS VISUAL CURVE (WAVE FORM) OF ONE ELECTRICAL QUANTITY AS A FUNCTION OF ANOTHER ELECTRICAL QUANTITY ON THE SCREEN OF A CATHODE RAY TUBE - Technical
-
TYPE SAMPLE/ INVENTION OF CATHODE RAY TUBE LED RAPIDLY TO ITS USE IN OSCILLOSCOPES IN 1921. PREVIOUSLY, TO PICTURE A WAVE OF ELECTRICITY, A STRING GALVANOMETER WAS USED ALONG WITH A ROTATING MIRROR, THE WHOLE PROJECTED ONTO A PHOTOGRAPIC PLATE... (* CONT'D ON WORKSHEET IN SUPP. INFO. & O:DRIVE SUPP.INFO.) - Area Notes
-
Unknown
Details
- Markings
- ON PANEL: 'CATHODE-RAY OSCILLOGRAPH/ ALLEN B. DU MONT LABORATORIES, INC. PASSAIC, N.J., U.S.A./ TYPE 208 SERIAL NO. 333/ 115/230 VOLTS/ 40/60 CYCLES/ 90 WATTS/ U.S. PATENTS 1,960,333/ 2,000,014 2,014,106/ 2,186,635 2,208,254/ OTHERS PENDING/ [VARIOUS CALIBRATIONS & INDICATIONS AROUND KNOBS]'/ PAINTED ON TOP: 'Z.P.1. NO1'/ ON BACK: 'R-80'/ STICKER ON FRONT: 'D #414/ PROPERTY OF/ DEFENCE SECTION'
- Missing
- N/A
- Finish
- BLACK WRINKLE ON CASE/ FRONT PANEL BLACK WITH SILVER TRIM & PRINTING/ BLACK KNOBS
- Decoration
- SILVER LINES ON FRONT PANEL
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
DUMONT, ALLEN B. LABORATORIES INC., Oscillograph, circa 1940–1950, Artifact no. 1975.0154, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1975.0154.001/
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