NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · morse

7878.1 kHz USB · 2026-09-23 13:35:28Z · 01:16 · received at Ireland

Spectrogram of DWD Pinneberg weather fax, 7878.1 kHz USB, 2026-09-23 13:35:28Z, 01:16: morse 75% · keyed-tone 25% · tone 2322 Hz · keying 1.19 Hz depth 0.83
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone morse
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 1.4 MB ⤓ Opus 314 kB { }
What was heard
morse 75% · keyed-tone 25% · tone 2322 Hz · keying 1.19 Hz depth 0.83 — dominant tone 2322 Hz, keyed at 1.19 Hz (depth 0.83). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Ireland (IO53mw) · Dipole · reported SNR 31 dB — thanks to the operator. Receivers
Provenance
sha256 1c89442a2e21feb9632b7c1719276153885000ba1b368d3290e1b86801de7774
source 01:16 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-23T1335Z-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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