File:Advent noise reduction.jpg
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Size of this preview: 718 × 600 pixels. Other resolutions: 287 × 240 pixels | 575 × 480 pixels | 920 × 768 pixels | 1,226 × 1,024 pixels | 2,226 × 1,859 pixels.
Original file (2,226 × 1,859 pixels, file size: 584 KB, MIME type: image/jpeg)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:48, 13 November 2006 | | 2,226 × 1,859 (584 KB) | commons>Gmaxwell | {{Location dec|37.618615|-122.386993|scale:1000}} {{Information |Description=Advent Noise Reduction unit circa 1970. |Source=Photo by uploader, taken at ''The History of Audio: The Engineering of Sound'', an exhibition of the San Francisco Airport Museum |
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