File:VacuumTube1.jpg

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VacuumTube1.jpg (340 × 599 pixels, file size: 30 KB, MIME type: image/jpeg)

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Description
Português: Válvula termiônica para uso geral amplamente utilizada na década de sessenta. "1969"
English: Vacuum tube widely used in the 1960s. Possibly 12AX7/ECC83 (double triode). Labelled "1969" with a General Electric dot code below.
Date 13 July 2005 (original upload date)
Source No machine-readable source provided. Own work assumed (based on copyright claims).
Author No machine-readable author provided. Angeloleithold assumed (based on copyright claims).

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I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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Date/TimeThumbnailDimensionsUserComment
current17:07, 13 July 2005Thumbnail for version as of 17:07, 13 July 2005340 × 599 (30 KB)Angeloleithold (talk | contribs)Válvula termiônica. By Angeloleithold 1969

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