NIL HEARDRECEPTION LOG

CFH Halifax (Canadian Forces) fax/RTTY

tier A · mixed

6494.5 kHz USB · 2026-09-22 01:38:59Z · 05:13 · received at Ottawa, Canada

Spectrogram of CFH Halifax (Canadian Forces) fax/RTTY, 6494.5 kHz USB, 2026-09-22 01:38:59Z, 05:13: mixed 100%
spectrogram 0–6.0 kHz · analysis blocks: mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 5.5 MB ⤓ Opus 1301 kB { }
What was heard
mixed 100%. Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Ottawa, Canada (FN25ge) · VHF/UHF available at Antenna: 135' End Fed Dipole · reported SNR 32 dB — thanks to the operator. Receivers
Provenance
sha256 93675596e0f06605e9fa60f27b55514fb64d2bdce45e3fa65bf9da4b9b28b75b
source 05:13 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-09-22T0138Z-6494.5-rtty-cfh-6496
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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