DWD Pinneberg weather fax

tier A · keyed-tone

7878.1 kHz USB · 2026-09-24 15:45:30Z · 05:00 · received at Heppen, Limburg, Belgium

Spectrogram of DWD Pinneberg weather fax, 7878.1 kHz USB, 2026-09-24 15:45:30Z, 05:00: keyed-tone 73% · carrier 27% · tone 2317 Hz · keying 0.30 Hz depth 0.62 — spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier

loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.0 MB ⤓ Opus 1206 kB { }

What was heard

keyed-tone 73% · carrier 27% · tone 2317 Hz · keying 0.30 Hz depth 0.62 — dominant tone 2317 Hz, keyed at 0.3 Hz (depth 0.62). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.

Receiver

KiwiSDR, Heppen, Limburg, Belgium (JO21oc) · Longwire 54m top 70m above sealevel · reported SNR 31 dB — thanks to the operator. Receivers

Provenance

sha256 d9d4d9b4801d72a14999296ca42e77d1c9d9967794e99d5604c7c8bf1fa3e018
source 05:00 WAV, 12000 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-24T1545Z-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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