GMDSS - MF/HF DSC basic operation
6:35
GMDSS - MF/HF Radiotelex Distress
18:37
GMDSS - VHF DSC basics
28:41
GMDSS Equipment Complete Learning Package | Testing | Training | Logbook | #Thetraveloholicsailor
8:44
LIVE, Ship-to-Ship HF-DSC Calling, on GMDSS HF-DSC Freqs
10:02
GMDSS - EPRIB
5:30
Call to HF coast station
15:34
machine à souder simple à partir de bougies d'allumage à la maison ! Extrêmement simple et utile
6:20