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Description: | A Shaped glass electronic valve with 5 short pins and one long pin coming from the glass base. Also has one pin at the top of the valve. The valve is mainly cylindrical with a smaller cylinder of glass sitting on top. On side of glass, is inscription in white lettering. Part of a massive collection of valves in a cardboard box. | 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: | 1800 | Source: | University of Aberdeen | Creator: | Mullard | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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