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Description: | Cardboard box of 6 valves, 2 large and 4 small. 2 large ones have 8 metal pins and a plastic base and a sticker which reads "GEC, MADE IN ENGLAND". The smaller ones have 9 pins, no plastic bases. Printed on the side is "BRIMAR". | 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: | GEC (General Electric Company); BRIMAR | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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