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Title: triode EW 51 [Go to resource]
Description: sample pack of 10 point contact germanium triodes type EW 51. c.1950. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: triode Temporal: c1950 Source: Science Museum Creator: GEC Hirst Research Centre Identifier: 2003-133 Go to resource More Like this...
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