NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · morse

7878.1 kHz USB · 2026-09-23 07:11:30Z · 05:00 · received at Wessex - KiwiSDR - G8JNJ - South West UK

Spectrogram of DWD Pinneberg weather fax, 7878.1 kHz USB, 2026-09-23 07:11:30Z, 05:00: morse 73% · data 13% · carrier 13% · tone 2317 Hz · keying 0.60 Hz depth 0.83
spectrogram 0–6.0 kHz · analysis blocks: morse data carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.5 MB ⤓ Opus 1233 kB { }
What was heard
morse 73% · data 13% · carrier 13% · tone 2317 Hz · keying 0.60 Hz depth 0.83 — dominant tone 2317 Hz, keyed at 0.6 Hz (depth 0.83). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Wessex - KiwiSDR - G8JNJ - South West UK (IO80qr) · (same as Wessex KiWi V1) · reported SNR 36 dB — thanks to the operator. Receivers
Provenance
sha256 2c177a09ac62a43e9b3eee42e3f5345bc8fc8238d51a038b842aa3d361d9e1c0
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-23T0711Z-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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