NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · morse

7878.1 kHz USB · 2026-09-21 07:11:31Z · 05:00 · received at Brettnach F57320

Spectrogram of DWD Pinneberg weather fax, 7878.1 kHz USB, 2026-09-21 07:11:31Z, 05:00: morse 47% · carrier 40% · data 13% · tone 2390 Hz · keying 10.01 Hz depth 0.76
spectrogram 0–6.0 kHz · analysis blocks: morse data carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.6 MB ⤓ Opus 1251 kB { }
What was heard
morse 47% · carrier 40% · data 13% · tone 2390 Hz · keying 10.01 Hz depth 0.76 — dominant tone 2390 Hz, keyed at 10.01 Hz (depth 0.76). 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 36 dB — thanks to the operator. Receivers
Provenance
sha256 faea68ee4ed4b5508d244d253af2af4a327ea6d08f7617875572a75f1925d797
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-21T0711Z-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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