File:Noise on 20m.JPG
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A wideband noise centred around 14025 to 14050kHz. It is there 24/7 at a similar level, regardless of propagation conditions. It is only heard via an antenna. The same noise can be found for dozens of MHzMegaHertz (MHz) 10^6 Hz every 400kHz either side of this 14MHz one.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 23:12, 22 March 2018 | 1,430 × 831 (372 KB) | G3pho (Talk | contribs) | A wideband noise centred around 14025 to 14050kHz. It is there 24/7 at a similar level, regardless of propagation conditions. It is only heard via an antenna. The same noise can be found for dozens of MHz every 400kHz either side of this 14MHz one. |
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