NIL HEARDRECEPTION LOG

NAVTEX

tier A · navigation · 488.5 / 516.5 kHz · 171 captures · 1373:34 received

Field notes from the target list

navtex-490
NAVTEX 490 kHz national (Pinneberg L) — Heard 2026-09-18 21:49Z, 92 % data, 1405/1605 Hz pair, 14 Hz character pulse. Strongest FSK of the hunt.
navtex-518
NAVTEX 518 kHz international — Heard 2026-09-18 20:57Z, high confidence — data 75 %, 50 Hz symbol line. Dial corrected from 518.0, which hears little. FSK chatter. Percussion.

Gallery every take, whether or not its audio is published

All captures

data: index.json