NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · keyed-tone

7878.1 kHz USB · 2026-09-21 11:44:32Z · 05:00 · received at PRADIERS DEP 15 JN15LG, FRANCE

Spectrogram of DWD Pinneberg weather fax, 7878.1 kHz USB, 2026-09-21 11:44:32Z, 05:00: keyed-tone 47% · morse 27% · data 13% · carrier 13% · tone 2317 Hz · keying 0.30 Hz depth 0.59
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse data carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.3 MB ⤓ Opus 1249 kB { }
What was heard
keyed-tone 47% · morse 27% · data 13% · carrier 13% · tone 2317 Hz · keying 0.30 Hz depth 0.59 — dominant tone 2317 Hz, keyed at 0.3 Hz (depth 0.59). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, PRADIERS DEP 15 JN15LG, FRANCE (JN15lg) · KELEMEN 80/40/20/15/10 · reported SNR 30 dB — thanks to the operator. Receivers
Provenance
sha256 8e76f331b649bd942125c1a3b00df6fc8727b90d4ad2446bbd133c15640dbac3
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T1144Z-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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