NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · carrier

3853.1 kHz USB · 2026-09-20 21:20:41Z · 05:00 · received at Assen | Netherlands

Spectrogram of DWD Pinneberg weather fax, 3853.1 kHz USB, 2026-09-20 21:20:41Z, 05:00: carrier 67% · keyed-tone 33% · tone 2317 Hz · keying 0.35 Hz depth 0.47
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 1253 kB { }
What was heard
carrier 67% · keyed-tone 33% · tone 2317 Hz · keying 0.35 Hz depth 0.47 — dominant tone 2317 Hz, keyed at 0.35 Hz (depth 0.47). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Assen | Netherlands (JO32fx) · Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍 · reported SNR 46 dB — thanks to the operator. Receivers
Provenance
sha256 fb21eaae0810c96b8f72adc8c98b953aea4b8fcd92c62266e99c5ab17fcf18fc
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-20T2120Z-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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