Switching tube
- Original object type: Image
- Title: Switching tube
- Corporate Creators: Ericsson Telephones Ltd
-
Description:
Red beam switching tube. 21 pins, 8cm long, 4cm diameter. The ''Trochotron'', made by, Ericsson Telephones Ltd., Beeton, Nottingham. Complete with original box and packaging.
- Keywords: Electric
- Subjects: University Subjects > Physics and Astronomy
![[img]](http://digital.library.leeds.ac.uk/1591/1.haslightboxThumbnailVersion/Physics5_31.JPG)
![[img]](http://digital.library.leeds.ac.uk/1591/2.haslightboxThumbnailVersion/Physics5_32.JPG)
![[img]](http://digital.library.leeds.ac.uk/1591/3.haslightboxThumbnailVersion/Physics5_33.JPG)
- Copyright Holders: Copyright University of Leeds, School of Physics and Astronomy
- Collection: Physics Historical Instruments
- Physical Identifier: Catalogue number : 1112
- URI: http://digital.library.leeds.ac.uk/id/eprint/1591