![Chapter 4 Terrestrial Communication Terminal In the GMDSS, terrestrial radiocommunication system refers to MF/HF/VHF communication systems which. - ppt download Chapter 4 Terrestrial Communication Terminal In the GMDSS, terrestrial radiocommunication system refers to MF/HF/VHF communication systems which. - ppt download](https://slideplayer.com/slide/12554926/75/images/24/Selcall+numbers+Each+ship+station+and+coast+radio+station+having+radio+telex+facilities+is+assigned+a+unique+selcall+number+in+addition+to+its+international+call+sign.+The+first+number+%28s%29+of+the+selcall+indicates+the+country+to+which+a+particular+station+belongs.+Ship+selcall+numbers+have+five+digits%2C+e.+g+Coast+station+selcall+numbers+have+four+digits%2C+e.g+China+allocation+of+selcall+numbers+is+as+follows%3A+Ship+stations%3A+to+Coast+stations%3A+2010+to+2039+Ships+selcall+numbers+will+be+found+in+ITU+List+of+Ship+Stations+and+coast+station+selcall+numbers+will+be+found+in+Volume+1+and+ITU+List+of+Coast+Stations..jpg)
Chapter 4 Terrestrial Communication Terminal In the GMDSS, terrestrial radiocommunication system refers to MF/HF/VHF communication systems which. - ppt download
![Automatic Radiotelex station Maritex with keyboard and screen and Ships radio station "SAILOR" from 1980 made by S.P. Radio, Abb Stock Photo - Alamy Automatic Radiotelex station Maritex with keyboard and screen and Ships radio station "SAILOR" from 1980 made by S.P. Radio, Abb Stock Photo - Alamy](https://c8.alamy.com/comp/FWAEYD/automatic-radiotelex-station-maritex-with-keyboard-and-screen-and-FWAEYD.jpg)
Automatic Radiotelex station Maritex with keyboard and screen and Ships radio station "SAILOR" from 1980 made by S.P. Radio, Abb Stock Photo - Alamy
![Chapter 4 Terrestrial Communication Terminal In the GMDSS, terrestrial radiocommunication system refers to MF/HF/VHF communication systems which. - ppt download Chapter 4 Terrestrial Communication Terminal In the GMDSS, terrestrial radiocommunication system refers to MF/HF/VHF communication systems which. - ppt download](https://slideplayer.com/slide/12554926/75/images/3/Medium-Range+Service+DSC%2C+NBDP%28+telex+%29%2C+SSB%2C+NAVTEX+A+medium-range+service+is+provided+on+frequencies+in+the+2+MHz+band.+In+the+ship-to-shore%2C+ship-to-ship+and+shore-to-ship+directions%2C+kHz+will+be+used+for+distress+alerts+and+safety+calls+by+DSC%2C+and+2182+kHz+will+be+used+for+distress+and+safety+traffic+by+radiotelephony%2C+including+SAR+coordinating+functions+and+on-scene+communications+kHz+will+be+used+for+distress+and+safety+traffic+by+radiotelex+%28NBDP%29.+Frequencies+near+500+kHz+will+be+used+in+the+shore-to-ship+direction.+The+frequency+518+kHz+is+being+used+to+transmit+navigational+and+meteorological+warnings+in+the+NAVTEX+system..jpg)