NIL HEARDRECEPTION LOG

CFH Halifax (Canadian Forces) fax/RTTY

tier A · morse

6494.5 kHz USB · 2026-10-02 03:42:01Z · 02:43 · received at Pine Bush, NY 12566

Spectrogram of CFH Halifax (Canadian Forces) fax/RTTY, 6494.5 kHz USB, 2026-10-02 03:42:01Z, 02:43: morse 78% · mixed 22% · tone 378 Hz · keying 0.40 Hz depth 0.84
spectrogram 0–6.0 kHz · analysis blocks: morse mixed
loop [ ] · speed in the player bar · deep link #t=seconds ⤓ FLAC 2.8 MB ⤓ Opus 695 kB { }
What was heard
morse 78% · mixed 22% · tone 378 Hz · keying 0.40 Hz depth 0.84 — dominant tone 378 Hz, keyed at 0.4 Hz (depth 0.84). Machine description of the sound by the rig's classifier; it sorts, it does not certify a station.
Receiver
KiwiSDR, Pine Bush, NY 12566 (FN21up) · 250 ft Doublet, Elevation 100 ft · reported SNR 34 dB — thanks to the operator. Receivers
Provenance
sha256 d109b345e3be4f13855593cb4e082a789516527d0d8360c24cf284b135f09565
source 02:43 WAV, 11999 Hz mono
kiwirecorder.py (jks-prv/kiwiclient v1.11) · rig item 2026-10-02T0342Z-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.
Related