Empty band / atmospherics
loop [ ] · speed in the player bar · deep link #t=seconds
⤓ FLAC 11.0 MB
⤓ Opus 2306 kB
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- What was heard
- morse 71% · noise 16% · voice 13% · tone 15 Hz · keying 1.95 Hz depth 0.94 — dominant tone 15 Hz, keyed at 1.95 Hz (depth 0.94). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
- Receiver
- KiwiSDR, Ireland (IO53mw) · Dipole · reported SNR 42 dB — thanks to the operator. Receivers
- Provenance
- sha256 3f1a0c97410fc9d5e6616598b58d6092bcb48a5fc9772f299549cc9514210f3a
source 10:01 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-20T0121Z-6200-quiet-6200 - Heard in the record
- Reception Conditions Were Poor — “Greyline”
- Licence
- CC BY 4.0 — credit NIL HEARD / Reception Log. The recording is ours; the transmission is somebody else's. Descriptions describe sound, never content — why.
- Related
