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Description: | Cardboard box with "MARCONI VALVE, TRADEMARK OF THE MARCONIPHONE COMPANY LTD. MADE IN G.T. BRITAIN, X65" printed on it and the date 6/3/54 handwritten. Contains shaped glass valve, mainly blackened with silvered section. Plastic base has 8 metal pins and a sticker on the glass reads "OSRAM, BVA". | 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: | 1954-1954 | Source: | University of Aberdeen | Creator: | MARCONIPHONE COMPANY LTD | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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