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Description: | Cardboard box with vacuum tube inside. Vacuum tube is a glass tube with a black plastic end. There are six metal rods attached to the end. Inside the tube is a sheet of dark metal and two circular pieces of plastic at each end of the sheet. Inscribed on the tube is ELECTRON TUBE, TOSHIBA JAPAN, TOKYO SHIBAURA ELECTRIC, HI-FI | 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: | 1950-1970 | Source: | University of Aberdeen | Creator: | TOKYO SHIBAURA CO LTD | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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valve
Glass tube with glass inside…
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