NIL HEARDRECEPTION LOG

WWV time signal

tier A · keyed-tone

10000 kHz AM · 2026-10-01 20:25:40Z · 06:36 · received at Eganville, Canada

Spectrogram of WWV time signal, 10000 kHz AM, 2026-10-01 20:25:40Z, 06:36: keyed-tone 90% · carrier 10% · tone 501 Hz · keying 0.68 Hz depth 0.91
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 6.2 MB ⤓ Opus 1608 kB { }
What was heard
keyed-tone 90% · carrier 10% · tone 501 Hz · keying 0.68 Hz depth 0.91 — dominant tone 501 Hz, keyed at 0.68 Hz (depth 0.91). 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 29 dB — thanks to the operator. Receivers
Provenance
sha256 a439b61a542acc32b4909a42a90a9bb2929a2265001bf242013e870377754064
source 06:36 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-01T2025Z-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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