NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · carrier

3853.1 kHz USB · 2026-09-23 22:40:40Z · 04:13 · received at Brettnach F57320

Spectrogram of DWD Pinneberg weather fax, 3853.1 kHz USB, 2026-09-23 22:40:40Z, 04:13: carrier 54% · keyed-tone 46% · tone 2317 Hz · keying 0.20 Hz depth 0.53
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 4.7 MB ⤓ Opus 1055 kB { }
What was heard
carrier 54% · keyed-tone 46% · tone 2317 Hz · keying 0.20 Hz depth 0.53 — dominant tone 2317 Hz, keyed at 0.2 Hz (depth 0.53). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Brettnach F57320 (JN39GG) · vertical · reported SNR 45 dB — thanks to the operator. Receivers
Provenance
sha256 2af1fffd471956c9b643c92f61aff8c02646ee136cc0ce7687d00b9e399afb6e
source 04:13 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-23T2240Z-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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