Vacuum tube
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1966.0680.001
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- OBJECT TYPE
- POWER AMPLIFIER/CLASS A
- DATE
- 1929
- ARTIFACT NUMBER
- 1966.0680.001
- MANUFACTURER
- Ediswan
- MODEL
- PEN220
- LOCATION
- England
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ SYNTHETIC/ METAL/ PAPER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 10.3 cm
- Width
- 3.8 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Receiving
- Sub-Category
- N/A
Manufacturer
- AKA
- Edison
- Country
- England
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- England
- State/Province
- Unknown
- Period
- PROBABLY WWII
- Canada
-
Unknown - Function
-
USED AS A CLASS 'A' OUTPUT POWER AMPLIFIER IN A RADIO RECEIVER (REF.1) - Technical
-
TYPE SAMPLE - Area Notes
-
Unknown
Details
- Markings
- TUBE: ON GLASS: 'PEN220/ BVA/ MAZDA/ MADE/ IN ENGLAND/ GLW/ 2/ A [CROWN] M/ 10E/77'/ STAMPED ON BOX: 'Pen220/ [CROWN]/ AM'
- Missing
- N/A
- Finish
- TUBE: UNCOLOURED GLASS/ BLACK SHELL/ CARTON: BEIGE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Ediswan, Vacuum tube, after 1929, Artifact no. 1966.0680, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1966.0680.001/
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