137.100 (HRPT:1698.0) FM 30KHz APT druzica NOAA19 137.500 (HRPT:1698.0) FM 30KHz APT druzice NOAA17 137.620 (HRPT:1702.5) FM 30KHz APT druzica NOAA15 137.912.5 (HRPT:1702.5) FM 30KHz APT druzice NOAA18