Oscillator, audio
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1987.1125.001
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- OBJECT TYPE
- N/A
- DATE
- 1910–1915
- ARTIFACT NUMBER
- 1987.1125.001
- MANUFACTURER
- Northern Electric
- MODEL
- D-89016
- LOCATION
- Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL CASING & COMPONENTS/ BAKELITE & PLASTIC FITTINGS/ RUBBER COVERED CORD ON PLUG/ LEATHER CARRYING HANDLE/ CASE: METAL CARRYING CASE/ COTTON FABRIC LINING/ LEATHER CARRYING HANDLE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 60.0 cm
- Width
- 48.0 cm
- Height
- 37.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Service-test equipment
- Sub-Category
- N/A
Manufacturer
- AKA
- Northern Electric
- Country
- Canada
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- C. 1910-1915
- Canada
-
Unknown - Function
-
USED TO CHECK CALIBRATION OF UPPER FREQUENCY OF AMPLIFIER(S) - Technical
-
EARLY, HIGHLY SENSITIVE OSCILLATOR - Area Notes
-
Unknown
Details
- Markings
- INSTRUCTION SHEET GLUED INSIDE LID ENTITLED 'CALIBRATION DATA ON MODIFIED D-89016 OSCILLATOR'/ TEXT HAS BEEN COVERED OVER BY ADDITION OF SECOND SHEET OF GRAPH PAPER ILLUSTRATING 'FREQUENCY IN CYCLES PER SECOND', & TITLED 'ASP-11446/ NORTHERN ELECTRIC CO./ CANADA' & 'CALIBRATION OF/ MODIFIED D-89016/ OSCILLATOR FOR/ INCREASED FREQ/ RANGE AND TEST/ TONE'/ METER FACE BEARS TEXT: 'PAT. NOV. 6 '88 APR 29 '90 FEB 17 '91 OCT. 4 '98 JULY 16 '01/ AMPERES D.C./ [SCALE 0-1, IN.2 GRADUATIONS]/ WESTON ELECTRICAL INSTRUMENT CORPNEWARK, N.J., U.S.A.'/ MODEL 301 NO. 726358'/ ALL CONTROLS LABELLED/ '264A' INCISED ON PLUG/ 'D-89016'/ INCISED ON TOP RIGHT FRONT CORNER/ PAC INVENTORY LABEL ON CARRYING CASE READS 'PA 15609'.
- Missing
- APPEARS COMPLETE
- Finish
- GREEN-BROWN ENAMEL FINISH ON OSCILLATOR CASING EXTERIOR BLACK ENAMEL FINISH ON FACE. BLACK BAKELITE KNOBS & METER COLLAR/ CASE: BROWN GLOSSY PAINTED EXTERIOR ON METAL CASE. BLACK METAL TRIM & LOCKS. LIGHT BROWN LINING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Northern Electric, Oscillator, audio, between 1910–1915, Artifact no. 1987.1125, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1987.1125.001/
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