NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · keyed-tone

3853.1 kHz USB · 2026-09-26 20:35:01Z · 05:00 · received at Ireland

Spectrogram of DWD Pinneberg weather fax, 3853.1 kHz USB, 2026-09-26 20:35:01Z, 05:00: keyed-tone 87% · carrier 13% · tone 2317 Hz · keying 0.45 Hz depth 0.59
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.4 MB ⤓ Opus 1252 kB { }
What was heard
keyed-tone 87% · carrier 13% · tone 2317 Hz · keying 0.45 Hz depth 0.59 — dominant tone 2317 Hz, keyed at 0.45 Hz (depth 0.59). 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 39 dB — thanks to the operator. Receivers
Provenance
sha256 b8ee9966cd66bc62b6413b90be0237b888e4bacbe53874f0e9e727c9a580d4d3
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-26T2035Z-3853.1-wxfax-3855
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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