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Description: | Very large combined signal generator and amplifier unit. Possibly used for class demonstrations because of its size. Wooden casing with plastic front panels. Several switches and other controls on the front and an inbuilt circular microphone. 2 metal handles at the sides. | 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: | 1950-1960 | Source: | University of Aberdeen | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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