Vacuum tube
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1966.0675.001
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- OBJECT TYPE
- RF AMPLIFIER/CLASS A
- DATE
- 1945
- ARTIFACT NUMBER
- 1966.0675.001
- MANUFACTURER
- Siemens
- MODEL
- EF40
- LOCATION
- Germany
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS, METAL, CARDSTOCK
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 5.9 cm
- Width
- 2.2 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
- Siemens
- Country
- Germany
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Germany
- State/Province
- Unknown
- Period
- PROBABLY 1950'S
- Canada
-
Unknown - Function
-
USED AS A RADIO FREQUENCY AMPLIFIER IN A RADIO RECEIVER - Technical
-
TYPE SAMPLE - Area Notes
-
Unknown
Details
- Markings
- TUBE: 'SIEMENS/ EF40/ MADE IN/ WESTERN GERMANY'/ CARTON: PRINTING INCLUDES: 'SIEMENS/ EF 40/ RIMLOCK/ Electron Tube/ [?]ube/ electronique/ [?]ktronen-/ [?]re/ Valvula/ electronica/ Valvola/ elettronica/ Radyo lambasi/ Made in West Germany/ GARANTIELASCHE/ UNTEN/ EF 40/ NF-PENTODE/ UH-6,3V/ JH-0,2A'/ HANDWRITTEN ON CARTON: 'Also/ 6267'
- Missing
- N/A
- Finish
- TUBE: UNCOLOURED GLASS/ CARTON: YELLOW, BLUE & ORANGE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Siemens, Vacuum tube, after 1945, Artifact no. 1966.0675, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1966.0675.001/
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