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Description: | 12 (?) stage cascade optical photomultiplier on base fitted into used plastic tablet container. Base contains dynode chain resistors and output leads and e-coupling capacitors, with earth connection to improvised screening. Photomultiplier is labelled "Centronic Type P4283 SA / Serial no. 7229 - 165 Twentieth Century Electronics Ltd, New Addington, Croydon, CR9 0BG, England". | 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: | 1975-1985 | Source: | University of Aberdeen | Creator: | Twentieth Century Electronics Ltd. | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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