Oven, crystal
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1995.1295.001
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- OBJECT TYPE
- 28.9 C
- DATE
- Unknown
- ARTIFACT NUMBER
- 1995.1295.001
- MANUFACTURER
- NRC
- MODEL
- Unknown
- LOCATION
- Ottawa, Ontario, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- COPPER, OTHER METAL, SYNTHETIC
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- 10.0 cm
- Height
- 33.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Radio
- Sub-Category
- N/A
Manufacturer
- AKA
- NRC
- Country
- Canada
- State/Province
- Ontario
- City
- Ottawa
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- PROBABLY USED IN THE 1950S AND 1960S
- Canada
-
EQUIPMENT MADE AND USED AT THE NRC, CANADA'S PREMIER SCIENTIFIC RESEARCH ESTABLISHMENT, IN OTTAWA - Function
-
A TEMPERATURE-CONTROLLED CHAMBER USED TO STABILIZE THE TEMPERATURE AND RESONANT FREQUENCY OF A CRYSTAL USED IN A CRYSTAL-CONTROLLED OSCILLATOR. [REF 1] - Technical
-
CRYSTAL OVENS ARE DESIGNED TO KEEP CRYSTALS AT A CONSTANT TEMPERATURE SO THAT THEY VIBRATE AT A SPECIFIC FREQUENCY. CHANGING THE TEMPERATURE CHANGES THE FREQUENCY WITH THE AMOUNT DEPENDING ON THE TYPE OF MATERIAL AND THE PURITY. [REF 2] - Area Notes
-
Unknown
Details
- Markings
- HANDWRITTEN ON TOP: 'Gn. Relay Coil/ Wt. C.3 AC re gn4/ Xtal toRed Black'/ MOLDED IN TOP PLATE: 'AMERICAN INSTRUMENT COMPANY/ WASHINGTON, D.C.'/ PRINTED ON METAL BAR: 'S.F. =/ 28.9 C'/ PRINTED ON TOP UNIT: 'AMINCO'
- Missing
- N/A
- Finish
- LACQUERED METAL; BLACK SYNTHETIC
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NRC, Oven, crystal, Unknown Date, Artifact no. 1995.1295, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1995.1295.001/
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