Vacuum tube
Use this image
Can I reuse this image without permission? Yes
Object images on the Ingenium Collection’s portal have the following Creative Commons license:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1966.0634.001
Permalink:
Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.
DOWNLOAD IMAGEPURCHASE THIS IMAGE
This image is free for non-commercial use.
For commercial use, please consult our Reproduction Fees and contact us to purchase the image.
- OBJECT TYPE
- AMPLIFIER
- DATE
- 1923–1928
- ARTIFACT NUMBER
- 1966.0634.001
- MANUFACTURER
- M.O. VALVE CO. LTD.
- MODEL
- DEH612
- LOCATION
- England
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- TUBE: GLASS, METAL, SYNTHETIC/ CARTON: CARDSTOCK
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 10.5 cm
- Width
- 5.5 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
- MO VALVE
- Country
- England
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- England
- State/Province
- Unknown
- Period
- PROBABLY 1920'S
- Canada
-
Unknown - Function
-
USED AS AN AMPLIFIER IN RADIO RECEIVER - Technical
-
TYPE SAMPLE OF ONE OF THE 'DULL EMITTER' TUBES DEVELOPED BY MARCONI WHICH HAS A THORIATED TUNGSTEN FILAMENT - Area Notes
-
Unknown
Details
- Markings
- TUBE: PRINTED ON GLASS: 'MARCONI/ VALVE/ D.E.H./ 612/ MADE IN ENGLAND PATENTED'/ MOLDED IN BOTTOM OF SHELL: 'MOV CO LTD'/ CARTON: PRINTING INCLUDES: 'MARCONI/ VALVE/ G Marconi [TRADEMARK]/ D.E.H. 612/ Made at the M.O. Valve Company's Works/ COVERED BY VARIOUS PATENTS./ FOR PARTICULARS APPLY TO/ THE M.O. VALVE CO. LTD./ IMPORTANT NOTICE/ Letters Patent Nos./ 23775/12 15788/14/ 126658/ LIMITED LICENCE./ [LICENSE DESCRIBED]/ PATENT NO./ 230541/23./ E.S. & A. ROBINSON. LTD./ BRISTOL.'
- Missing
- N/A
- Finish
- TUBE: UNCOLOURED GLASS; BLACK SHELL/ CARTON: PURPLE, BLACK & WHITE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
M.O. VALVE CO. LTD., Vacuum tube, between 1923–1928, Artifact no. 1966.0634, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1966.0634.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
1966.0634.001
