NIL HEARDRECEPTION LOG

Bulgarian military net

tier B · mixed

14754.2 kHz USB · 2026-10-06 08:18:56Z · 05:00 · received at Esztergom - GRANTE Tower, Hungary

Spectrogram of Bulgarian military net, 14754.2 kHz USB, 2026-10-06 08:18:56Z, 05:00: mixed 93% · keyed-tone 7% · tone 2572 Hz · keying 0.20 Hz depth 0.90
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.3 MB ⤓ Opus 1259 kB { }
What was heard
mixed 93% · keyed-tone 7% · tone 2572 Hz · keying 0.20 Hz depth 0.90 — dominant tone 2572 Hz, keyed at 0.2 Hz (depth 0.9). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Esztergom - GRANTE Tower, Hungary (JN97IS) · Inv. V 80m · reported SNR 25 dB — thanks to the operator. Receivers
Provenance
sha256 fcff5189a561441a8ad75cf43289e03974034e0e3e077ffbbb78c3d00ef08aae
source 05:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-06T0818Z-14754.2-bul-14755
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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