File:UNKWN 00p012.png
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Unknown VLFVery Low Frequency (3-30 kHz) signal ~12.5 KHzKiloHertz (kHz) 10^3 Hz. While recording audio, randomly every 10-30 minutes but without fail, the lines capture 2-3 ~12.5 KHzKiloHertz (kHz) 10^3 Hz tones, separated by approximately a second.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 21:30, 11 January 2017 | 3,243 × 937 (2.24 MB) | Pigbaby (Talk | contribs) | Unknown VLF signal ~12.5 KHz. While recording audio, randomly every 10-30 minutes but without fail, the lines capture 2-3 ~12.5 KHz tones, separated by approximately a second. |
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