NIL HEARDRECEPTION LOG

WWV time signal

tier A · keyed-tone

10000 kHz AM · 2026-10-03 16:24:08Z · 03:10 · received at Eganville, Canada

Spectrogram of WWV time signal, 10000 kHz AM, 2026-10-03 16:24:08Z, 03:10: keyed-tone 100% · tone 551 Hz · keying 0.25 Hz depth 0.98
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 3.1 MB ⤓ Opus 767 kB { }
What was heard
keyed-tone 100% · tone 551 Hz · keying 0.25 Hz depth 0.98 — dominant tone 551 Hz, keyed at 0.25 Hz (depth 0.98). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Eganville, Canada (FN15jl) · CHA EMCOMM III Base Antenna · reported SNR 30 dB — thanks to the operator. Receivers
Provenance
sha256 d93adbcded19d5197d8203fb1730f48f8ed95a3922a4f301f2c091da87a1f666
source 03:10 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-03T1624Z-10000-wwv-10000-na
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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