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Description: | Electron tube in a cardboard box. Electron tube is a glass tube with a black plastic end and 8 metal rods (i.e. 8-pin octal socket). Inside the tube is a metal sheet of gauze surrounding some metalwork. Inscribed on the tube is ELECTRON TUBE, TOSHIBA JAPAN, TOKYO SHIBAURA ELECTRIC and on the glass is 12SJ7 GT. (Double triode?) | License: | http://www.abdn.ac.uk/historic/Copyright_terms_conditions.shtml | Publisher: | ABDNP University of Aberdeen, Natural Philosophy Collection of Historical Scientific Instruments | Rights holder: | 47718 | Temporal: | 1955-1970 | Source: | University of Aberdeen | Creator: | TOKYO SHIBAURA ELECTRIC CO LTD | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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Untitled
Tungsram valve in original box…
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