File:1L40 2100MHz closeup.jpg
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1L40 spectrum analyzer plugin in 535A mainframe. Tuned to 2100MHz cellular band showing 3G data downlinks from various operators. From the right: Orange, T-Mobile, Plus and Play. Photo taken in Warsaw, Poland, January 2018.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:34, 26 January 2018 | 3,000 × 4,000 (2.17 MB) | Chrisjones (talk | contribs) | 1L40 spectrum analyzer plugin in 535A mainframe. Tuned to 2100MHz cellular band showing 3G data downlinks from various operators. From the right: Orange, T-Mobile, Plus and Play. Photo taken in Warsaw, Poland, January 2018. |
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