NIL HEARDRECEPTION LOG

M01 Russian Navy morse, evening slot

tier B · mixed

4902.2 kHz USB · 2026-10-04 19:59:14Z · 05:00 · received at Hamburg, Drage, 🇩🇪 Germany 🇩🇪

Spectrogram of M01 Russian Navy morse, evening slot, 4902.2 kHz USB, 2026-10-04 19:59:14Z, 05:00: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.3 MB ⤓ Opus 1269 kB { }
What was heard
mixed 100%. Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Hamburg, Drage, 🇩🇪 Germany 🇩🇪 (JO53dk) · VLF broadband vertical V1.2 08/26 · reported SNR 40 dB — thanks to the operator. Receivers
Provenance
sha256 fbdf61248dae1cb7ddddc71dee426a75a0bfe9a6a290f1427b4d1d6148ddc6e5
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-04T1959Z-4902.2-m01-4903
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.
Related