NIL HEARDRECEPTION LOG

WWV time signal

tier A · keyed-tone

10000 kHz AM · 2026-09-26 19:48:03Z · 09:13 · received at Eganville, Canada

Spectrogram of WWV time signal, 10000 kHz AM, 2026-09-26 19:48:03Z, 09:13: keyed-tone 89% · carrier 11% · tone 100 Hz · keying 1.00 Hz depth 0.97
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone carrier
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 8.3 MB ⤓ Opus 2249 kB { }
What was heard
keyed-tone 89% · carrier 11% · tone 100 Hz · keying 1.00 Hz depth 0.97 — dominant tone 100 Hz, keyed at 1.0 Hz (depth 0.97). 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 1c0ab25af8de901a32088f603f06e981c9bb7d44ff75fe4408585d11a4e25e8c
source 09:13 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-26T1948Z-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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