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Title: Electronic valves [Go to resource]
Description: Small collection of 7 boxed electronic valves; 2 x 150C2; 2 x EL41; 2 x EF41; 1 x EF42. 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: 1960-1969 Source: University of Aberdeen Creator: Mullard; Marconi Identifier: http://calms.abdn.ac.uk/Geology/dserve.e... Go to resource More Like this...
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