Siemens Thermionic Valve

Made:
1917 in Germany
Siemens Thermionic Valve Siemens Thermionic Valve. Siemens Thermionic Valve.

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

Siemens Thermionic Valve.
Science Museum Group
© The Board of Trustees of the Science Museum

Siemens Thermionic Valve.
Science Museum Group
© The Board of Trustees of the Science Museum

Siemens thermionic valve.

Details

Category:
Electronic Components
Object Number:
Y7000.2719
Materials:
glass and metal (unknown)
Measurements:
overall: 48 mm x 102 mm x 52 mm,
type:
thermionic valve
credit:
Gift of Mr J Snowden