MF/HF DSC TEST CALL ON COAST AND SHIP STATION. GMDSS RADIO EQUIPMENT.
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УКВ радиосвязь на гражданском флоте.
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NBDP requirement and testing (JRC testing @ 05:35 +FURUNO @ 14:20)
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Avoid Searching These On Google Or You May Land Up In Jail | World News | WION
11:06
How to Test MF HF DSC Radio
20:03
Live Demonstration of HF-DSC "Test", "Routine", and "Safety" Calls to USCG and WLO
33:23
How to properly use MF/HF? MF/HF အားကျွမ်းကျင်စွာအသုံးပြုနည်း။
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HOW TO DO SELF TESTS OF NAVIGATION BRIDGE EQUIPMENT - JRC NAVTEX, AIS, DGPS, RADAR, VHF, MF HF
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