NIL HEARDRECEPTION LOG

DWD Pinneberg weather fax

tier A · keyed-tone

7878.1 kHz USB · 2026-09-27 09:21:51Z · 05:01 · received at Ireland

Spectrogram of DWD Pinneberg weather fax, 7878.1 kHz USB, 2026-09-27 09:21:51Z, 05:01: keyed-tone 53% · carrier 47% · tone 2320 Hz · keying 0.32 Hz depth 0.52
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.4 MB ⤓ Opus 1253 kB { }
What was heard
keyed-tone 53% · carrier 47% · tone 2320 Hz · keying 0.32 Hz depth 0.52 — dominant tone 2320 Hz, keyed at 0.32 Hz (depth 0.52). 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 7f25b4047d837bca6588427de7e00eda6ce92e4cf113cfcb6a81b30d936f41cb
source 05:01 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-27T0921Z-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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