File:DirectionalSpectra.png
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Size of this preview: 800 × 452 pixels. Other resolutions: 320 × 181 pixels | 640 × 361 pixels | 1,024 × 578 pixels | 1,378 × 778 pixels.
Original file (1,378 × 778 pixels, file size: 16 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:07, 13 April 2008 | 1,378 × 778 (16 KB) | commons>Hcberkowitz~commonswiki | Hypothetical SIGINT intercept station showing spectra from directional antennas. |
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