File:Volume control knob on Optonica SM-3636 audio amplifier (by Sharp).jpg

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Original file (600 × 891 pixels, file size: 408 KB, MIME type: image/jpeg)

Captions

Captions

Volume control knob on Optonica SM-3636 audio amplifier (by Sharp)

Summary

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Description
English: Sharp Optonica stereo amplifier SM-3636 from 1978.
Date Taken on 24 February 2009
Source Own work
Author Sommeregger
Other versions
image extraction process
This file has been extracted from another file
: Optonica SM-3636 Audio Amplifier (by Sharp).jpg
original file
image extraction process
This file has been extracted from another file
: Optonica SM-3636 ST-3636.JPG
original file
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cropped out Amplifier, removed black background, removed golden appearance to re-establish original silver colour. The original can be viewed here: Optonica SM-3636 ST-3636.JPG. Modifications made by Pittigrilli.

Licensing

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I, the copyright holder of this work, hereby publish it under the following licenses:
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attribution share alike
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  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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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File history

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Date/TimeThumbnailDimensionsUserComment
current16:48, 24 October 2023Thumbnail for version as of 16:48, 24 October 2023600 × 891 (408 KB)Pittigrilli (talk | contribs)more sharpening
16:44, 24 October 2023Thumbnail for version as of 16:44, 24 October 2023600 × 891 (358 KB)Pittigrilli (talk | contribs)sharpened
12:50, 24 October 2023Thumbnail for version as of 12:50, 24 October 2023600 × 891 (302 KB)Pittigrilli (talk | contribs)File:Optonica SM-3636 Audio Amplifier (by Sharp).jpg cropped 83 % horizontally, 22 % vertically using CropTool with lossless mode.