File:Philips ECH81 MiniWatt vacuum tube pic1.JPG

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Original file (1,278 × 2,409 pixels, file size: 1.11 MB, MIME type: image/jpeg)

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Description Philips ECH81 MiniWatt vacuum tube
Date
Source Own work
Author Alf van Beem

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Date/TimeThumbnailDimensionsUserComment
current19:10, 25 May 2018Thumbnail for version as of 19:10, 25 May 20181,278 × 2,409 (1.11 MB)Alfvanbeem (talk | contribs)

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