Test set, vacuum tube
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1981.0049.001
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- OBJECT TYPE
- MUTUAL CONDUCTANCE
- DATE
- 1946
- ARTIFACT NUMBER
- 1981.0049.001
- MANUFACTURER
- JACKSON ELECTRICAL INSTRUMENT CO.
- MODEL
- 648A
- LOCATION
- Dayton, Ohio, United States of America
More Information
General Information
- Serial #
- M17844
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD CASE COVERED WITH FABRIC; METAL HARDWARE & PLASTIC HANDLE/ METAL TOP PANEL/ SYNTHETIC KNOBS & BUTTONS/ PAPER SHEETS ATTACHED TO LID & PAPER ROLLS IN CASE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 42.0 cm
- Width
- 37.5 cm
- Height
- 17.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Service-test equipment
- Sub-Category
- N/A
Manufacturer
- AKA
- JACKSON
- Country
- United States of America
- State/Province
- Ohio
- City
- Dayton
Context
- Country
- North America
- State/Province
- Unknown
- Period
- 1946-1965
- Canada
-
Unknown - Function
-
TO TEST THE AMPLIFICATION FACTOR AND GENERAL QUALITY OF A VACUUM TUBE. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- OPERATING DESIGNATIONS & CALIBRATIONS AROUND KNOBS & BUTTONS/ PRINTEDON PANEL: 'JACKSON/ JACKSON ELECTRICAL INSTRUMENT CO. DAYTON 2, OHIO U.S.A./ MODEL 648A/ DYNAMIC/ TUBE TESTER'/ MFG'S PLATE: '116VOLTS 60 CYCLES 0.6 AMPS/ MODEL 648A SER. NO. M11844/ THE JACKSON ELECTRICAL INSTRUMENT CO./ CSA APP. NO. 4405 DAYTON, OHIO MADE IN U.S.A.'
- Missing
- N/A
- Finish
- CASE, GREEN SIMULATED LEATHER FABRIC, DETACHABLE LID, GRAY SIMULATED LEATHER FABRIC WITH GREEN FABRIC TRIM/ PANEL, GRAY WRINKLE ENAMEL WITH GREEN TRIM/ MAROON KNOBS/ BLACK TUBE SOCKETS/ YELLOW SWITCH BUTTONS/ RED AND CLEAR LAMP COVERS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
JACKSON ELECTRICAL INSTRUMENT CO., Test set, vacuum tube, circa 1946, Artifact no. 1981.0049, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1981.0049.001/
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