This image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence
This image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence
This image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence
This image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence
This image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence
Wireless valve, Osram A.T.40, 1921, Transmitting Triode , (filament broken)
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Wireless valve, Osram A.T.40, 1921, Transmitting Triode , (filament broken)
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Wireless valve, Osram A.T.40, 1921, Transmitting Triode , (filament broken)
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Wireless valve, Osram A.T.40, 1921, Transmitting Triode , (filament broken)
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Wireless valve, Osram A.T.40, 1921, Transmitting Triode , (filament broken)
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Osram A.T.40, 1921 wireless transmitting triode valve (filament broken), made by the M-O Valve Company Limited, England, 1921-1934
On display
Science Museum: Information Age Gallery: Broadcast
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Details
- Category:
- Electronic Components
- Object Number:
- 1934-477
- Materials:
- glass and metal (unknown)
- type:
- thermionic valve
- taxonomy:
-
- component - object
- credit:
- Donated by C E Largen
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Data in the title, made, maker and details fields are released under Creative Commons Zero
Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence
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