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Title: Seven silicon power transistors: STC TK202A (c [Go to resource]
Description: Seven silicon power transistors: STC TK202A (c.1962); Texas TIP32 (c.1970); Mullard BD132 (c.1970); Four Texas BD245 (c.1980) mounted on a heat sink License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1990-503 Go to resource More Like this...
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