NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · keyed-tone

7878.1 kHz USB · 2026-10-06 09:10:50Z · 05:00 · received at 52249 Eschweiler - Germany

Spectrogram of DWD Pinneberg weather fax, 7878.1 kHz USB, 2026-10-06 09:10:50Z, 05:00: keyed-tone 80% · carrier 13% · mixed 7% · tone 2317 Hz · keying 0.25 Hz depth 0.82
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.4 MB ⤓ Opus 1234 kB { }
What was heard
keyed-tone 80% · carrier 13% · mixed 7% · tone 2317 Hz · keying 0.25 Hz depth 0.82 — dominant tone 2317 Hz, keyed at 0.25 Hz (depth 0.82). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, 52249 Eschweiler - Germany (RF82ci) · MegaAktiv MA305FT (BONITO) 9KHz-300MHz · reported SNR 27 dB — thanks to the operator. Receivers
Provenance
sha256 cd63833373ae0f0a9a0442edff0979b0653c249a06d0adee2d5726d9ec3dd3db
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-06T0910Z-7878.1-wxfax-7880
Heard in the record
— linked once the record exists.
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.
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