NIL HEARDRECEPTION LOG

WWV HamSCI test signal (minute 8)

tier A · keyed-tone

10000 kHz AM · 2026-10-04 18:04:42Z · 03:00 · received at Eganville, Canada

Spectrogram of WWV HamSCI test signal (minute 8), 10000 kHz AM, 2026-10-04 18:04:42Z, 03:00: keyed-tone 100% · tone 600 Hz · keying 0.25 Hz depth 0.88
spectrogram 0–6.0 kHz · analysis blocks: keyed-tone
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 2.9 MB ⤓ Opus 736 kB { }
What was heard
keyed-tone 100% · tone 600 Hz · keying 0.25 Hz depth 0.88 — dominant tone 600 Hz, keyed at 0.25 Hz (depth 0.88). 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 af68963a8eda4339b30fe2244f84a9c213f6b44be501f279b2682d779bd73c01
source 03:00 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-04T1804Z-10000-wwv-hamsci-10000
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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