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[edit]

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.

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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.