File:1950's GE PNP Germanium Alloy Junction Transistors.jpg

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English: 1950 GE PNP Transistors had the black round "top hat" case. Early models have pinched tops.
TOP ROW (L-R): 2N43, 2N44, 2N45, 2N107 and 2N188A
BOTTOM ROW: 2N107, 2N191 and 2N241
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Own work (Original text: Part of my collection)

Previously published: sites.google.com/site/johnengsdeadtechrescue/
Author Engradio

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Engradio at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
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Transferred from en.wikipedia to Commons by Kelly using CommonsHelper.

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current15:26, 20 February 2014Thumbnail for version as of 15:26, 20 February 20142,896 × 1,944 (969 KB)File Upload Bot (Magnus Manske) (talk | contribs)Transfered from en.wikipedia by User:Kelly using CommonsHelper

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