File:DirectionalSpectra.png
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![File:DirectionalSpectra.png](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/f/f0/DirectionalSpectra.png/800px-DirectionalSpectra.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) | Hcberkowitz~commonswiki | Hypothetical SIGINT intercept station showing spectra from directional antennas. |
19:05, 13 April 2008 | ![]() | 1,202 × 178 (1 KB) | Hcberkowitz~commonswiki | {{Information |Description=Spectrum analyzer displays from directional antennas, with signals of interest plus irrelevant signals |Source=self-made |Date=2007-04-13 |Author= Hcberkowitz |Permission= |other_versions= }} |
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