NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · morse

7878.1 kHz USB · 2026-09-22 07:11:48Z · 05:00 · received at Brettnach F57320

Spectrogram of DWD Pinneberg weather fax, 7878.1 kHz USB, 2026-09-22 07:11:48Z, 05:00: morse 53% · keyed-tone 20% · data 13% · mixed 7% · carrier 7% · tone 2319 Hz · keying 0.60 Hz depth 0.81
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse data carrier mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.5 MB ⤓ Opus 1219 kB { }
What was heard
morse 53% · keyed-tone 20% · data 13% · mixed 7% · carrier 7% · tone 2319 Hz · keying 0.60 Hz depth 0.81 — dominant tone 2319 Hz, keyed at 0.6 Hz (depth 0.81). 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 35 dB — thanks to the operator. Receivers
Provenance
sha256 2b93409160dc6cd8a56f6d6b7f74fb75d884a8693629de7edf59a841eeeae9b0
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-22T0711Z-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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