VHF Mayday and Mayday Relay
30:29
Compass Bites - Tidal Calculations - Calculating the correct hour
13:12
Morskie radio VHF #7 - odwoływanie fałszywego alarmu DISTRESS?
1:20:40
General Chronology Events of Comets Meteors Orb's Tsunami Hail Plagues Famines space wars Part 2
16:27
The whole of the RYA VHF GMDSS Course
16:22
Richtig Funken Teil 2 – Mayday, Pan-Pan, Securité
20:14
How To Talk On A Marine VHF Radio
6:52
How To Send A MAYDAY!
9:37