NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · carrier

3853.1 kHz USB · 2026-09-18 22:18:22Z · 05:00 · received at TREMOLAT (24), FRANCE

Spectrogram of DWD Pinneberg weather fax, 3853.1 kHz USB, 2026-09-18 22:18:22Z, 05:00: carrier 93% · keyed-tone 7% · tone 2317 Hz · keying 0.20 Hz depth 0.57
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.5 MB ⤓ Opus 1248 kB { }
What was heard
carrier 93% · keyed-tone 7% · tone 2317 Hz · keying 0.20 Hz depth 0.57 — dominant tone 2317 Hz, keyed at 0.2 Hz (depth 0.57). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, TREMOLAT (24), FRANCE (JN04ku) · Vertical pylon isolated 11 meters (ou Mini-Whip dual FET) · reported SNR 41 dB — thanks to the operator. Receivers
Provenance
sha256 0231aa587caf33f4671d8e289a325291ece02e9e5b05f856a789676ab040bd56
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-18T2218Z-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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