nbdp coast stations list nbdp coast stations list

Transmission range is dependent upon operating frequency, time of day and atmospheric conditions and can vary from only short distances to several thousand miles. Names of stations consisting of several words, such as La Bretagne, Rheinland-Pfalz and S.Remo, are displayed as if the names consisted of single words without intervening spaces, hyphens or full stops. SITOR is also known as Narrow Band Direct Printing (NBDP). WebTV Broadcast. how to test nbdp with coast station dvojite obcianstvo pre dieta June 1, 2022. outdoorchef leon 570 g temperatur 5:52 pm 5:52 pm Danphone's GMDSS Coastal Radio Solution is a complete, flexible and scalable IP-based radio communication system primarily for coast stations, ports and off-shore installations and designed specifically to comply with ITU, IMO and international maritime specifications. Most ships will operate in Sea AreaA3. - No Information NM - Nautical Mile(s) F&C Marine - Marine Electronics Supporting Navigational Equipment (NBDP) station to contact for the purpose of sending a chargeable message or cable? There are typically two types of coast radio stations: Major Coast Station - a station whose major function is the transmission and reception . For Fee and Invoice Related Questions (NBDP) station to contact for the purpose of sending a chargeable message or cable? nbdp coast stations list - Acting Jobs Whilethere may be other governments establishing HF facilities in the Indian and Pacific Ocean areas, Australia aims to cover the Australian search and rescue region with its own stations. The Australian Maritime Safety Authority acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. ANNEX 4 - LIST OF HF DSC COAST STATIONS FOR SEA AREAS A3 AND A4 ANNEX 5 - LIST OF INMARSAT COAST EARTH STATIONS ANNEX 6 - LIST OF RESCUE CO-ORDINATION CENTRES USING SHIP . %PDF-1.4 Participating DSC stations are identified by MMSI numbers (Maritime Mobile Service Identity), consisting of 9 figures for ships and '00' + 7 figures for Coast Stations. Email Jose Figueroa-Acevedo or phone (760) 352-1464 WebThere are three series of paried frequencies. contain characters like "R1", "R2", "R3" to "R9", then a regional board issued permit. endobj Pending operational availability, VIC will respond confirming receipt of the test call. D. Inmarsat handbook, NGA Pub, 117 or ITU List of Coast stations. The Colorado River Basin Region (Regional Water Board) developed this web page to provide information on the State and Regional Water Board National Pollutant Discharge Elimination System (NPDES) Program. safety and routine communication with other ships and coast stations. << NAVAREA warnings: are issued by a NAVAREA coordinator and include information required by ocean-going mariners for safe navigation. 6. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 842.04 595.32] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Public A Listing of NWS Marine Products Broadcast via U.S. Coast Guard HF Voice is available. 2"I],YD]t4zO HS&f,09K-*i"8Q>xd&N%(sl B[vxqTw}~==K^1 o&C&]H7:g>h'?9 (List IV) (43% chose this) C. FCC Part 80, Subpart W Coast Radio Stations. (1)Shortwave radio station. ANNEX 4 - LIST OF HF DSC COAST STATIONS FOR SEA AREAS A3 AND A4 ANNEX 5 - LIST OF INMARSAT COAST EARTH STATIONS ANNEX 6 - LIST OF RESCUE CO-ORDINATION CENTRES USING SHIP . - No Information NM - Nautical Mile(s) POR - Pacific Ocean Region PS - Public . endobj NBDP - Narrow-band direct printing NCS - Network Co-ordinating Station N.I. NBDP - Narrow-band direct printing NCS - Network Coordinating Station N.I. 084B- How are high seas (HF) radiotelephone communications initially established between a vessel and a public correspondence station? After all, if it is on board, it is very much a part of the GMDSS station. xh/jEH]E4i:tt>h[is! 68-16) and the Federal Antidegradation Policy (40 CFR 131.12). The U.S. Coast Guard broadcasts coastal forecasts and storm Warnings of interest to the mariner on VHF channel 22A following an initial announcement on VHF channel 16. All orders will be located on the issuing board's website under the "Board Decisions" Tab, then on the"Adopted Orders" page. ANNEX 2 - LIST OF VHF DSC COAST STATIONS FOR SEA AREA A1 ANNEX 3 - LIST OF MF DSC COAST STATIONS FOR SEA AREA A2 ANNEX 4 - LIST OF HF DSC COAST STATIONS FOR SEA AREAS A3 AND A4 . Email Maribel Jernegan or phone (760) 776-8941, (Page last updated Sea Area The coverage of Inmarsat geostationary satellites. <>>> Frequencies for distress and safety, search and rescue and % The vessel listens for "free signals" and calls the public correspondence station on the NBDP calling channel with the strongest marker signal. Email Jose Valle de Leon or phone (760) 776-8940 USCG Broadcasts 034E- How are normal working conditions restored on a narrow band direct printing (NBDP) frequency on which radio silence had been imposed? - No . A coast radio station is a radio station established on land for the purpose of communicating with ships at sea. . Typical coverage is 20 nautical miles offshore, but can be significantly greater. User manual instruction guide for Marine MF/HF GMDSS Radio Transceiver, digital selective calling (DSC) / narrow-band direct printing (NBDP) Modem JSS2250 Japan Radio Co Ltd.. Table of Frequency Allocation 23 3.1 Description of table 23 3.2 National Frequency Allocation table 24 4. . aktier som kommer stiga efter corona. shanghai radio sttaion nbdp test (inmarsat-c pv test , a3 . NWS inmarsat-c 1 mf/hf nbdp test Office of Search & Rescue (CG-SAR) ANNEX 2 - LIST OF VHF DSC COAST STATIONS FOR SEA AREA A1 ANNEX 3 - LIST OF MF DSC COAST STATIONS FOR SEA AREA A2 ANNEX 4 - LIST OF HF DSC COAST STATIONS FOR SEA AREAS A3 AND A4 . % ANNEX 2 - LIST OF VHF DSC COAST STATIONS FOR SEA AREAS A1 ANNEX 3 - LIST OF MF DSC COAST STATIONS FOR SEA AREAS A2 ANNEX 4 - LIST OF HF DSC COAST STATIONS FOR SEA AREAS A3 AND A4 ANNEX 5 - LIST OF INMARSAT COAST EARTH STATIONS . Note: Please refer to your radio operation manual for specific procedures to follow for conducting a test call via DSC. d) Wait until the coast station sends his Traffic List. The Water Boards websites contain electronic copies of permits they have issued. The group's flagship company M/s. If the distress alert is accidentally transmitted, contact the nearest coast station and inform them of the accidental transmission, providing the following data: a) Ship's name b) Ship's call sign and DSC number c) Position at time of transmission d) Time of transmission. Sea Area Area outside A1, A2 and A3, mostly sea area around polar areas GENERAL CONCEPT OF GMDSSGENERAL CONCEPT OF GMDSS Speeds are slow, even slower than NAVTEX. 18A 156.900 Commercial use. When establishing routine communications by HF radiotelephone for the purposes of a test call request, listen on the calling frequency (4 125, 6 215, 8 291, 12 290 or 16 420 kHz) for any other traffic, and if vacant, the call should be made in the following manner: Await a response on the calling frequency, repeat if necessary after two minutes, and if no response is received, move to another calling frequency and repeat the procedure. 7. The following information provides links to Office of Operator Certification, State of California Department of Public Health for Certified Laboratories and State and Federal Statutes and Regulations. This voice is very distinctive and serves as in aid in identifying and copying these weather broadcasts. Purchase . WebA Coast Station that is described as ATOR typically provides what type of services? Foundation, Saved by the Beacon - Safe Boating Council, Search and Rescue Satellite Aided Tracking, Reference for weather broadcast information, National Center for Environmental Information, U.S. Coast Guard Maritime Telecommunications Information, U.S. Coast Guard Maritime Telecommunications Information webpage, The British Admiralty List of Radio Signals, Commercial Maritime Coast Stations and Weather Nets, Listing of NWS Marine Products Broadcast via U.S. Coast Guard HF Voice, Marine Text Forecasts And Products Listing, local National Weather Service Forecast Offices, Rules Which Require Listening to your VHF Marine Radio, Global Maritime Distress and Safety System, National Oceanic and Atmospheric Administration, International Ice Patrol (Seasonal, ~Feb- Sep). %PDF-1.3 % For example, at the station Furuno GMDSS. . Normally used between ship stations and private coast stations or for ship-ship communications. 2 coverage - below 70 degrees N Latitude and above 70 degrees S Latitude. 3 0 obj Water is a precious resource in California, and maintaining its quality is of utmost importance to safeguard the health of the public and the environment. List of radio stations. TV Broadcast Tower Locator - OTA DTv Offshore and coastal forecasts are available in areas such as Alaska. Danphone's GMDSS Coastal Radio Solution is a complete, flexible and scalable IP-based radio communication system primarily for coast stations, ports and off-shore installations and designed specifically to comply with ITU, IMO and international maritime specifications. /V 2 /Kids [6 0 R 7 0 R 8 0 R 9 0 R 10 0 R 11 0 R 12 0 R 13 0 R 14 0 R 15 0 R 16 0 R 17 0 R 18 0 R 19 0 R] Office of Search & Rescue (CG-SAR) ( A). It automatically receives Maritime Safety Information such as Radio Navigational Warnings, Storm/Gale . Hook off the handset. Find a list of USCG bases, training facilities, air stations and boat stations throughout the United States, Caribbean and Guam. /Pages 4 0 R /P -1852 a) The vessel listens for "free signals" and calls the public correspondence station on the NBDP calling channel with the strongest marker signal. Regulation is by issuance of NPDES permits which are updated every five years. See table below for station locations and schedules. plI>8SR+W'LKj{ 3EH$36}BqYMB4QZ lBl}xLn+t*h_k+(TuK;B>+%JP@Cbv?0]8@xHWIu8V$*'7 nw653HWp{M{fFV7C'bpygUOtB?rt(/-W;C}Gn_G992g4d -Rl2*%}xmrX)7f.46YPB x{a}yz0$d=[!PK0`:A%qtv-2zKq\MoNOc\^[90w++6}l^. Radiofax Charts JRC JSS-2250 INSTRUCTION MANUAL )R CodzEot]=mG6]}siunG::lf{|;;]~ut.2Ndt|JD '4Je\HxqU "fI]EW{XW5I]FquhBW;T?r+ht$} L+X"roL420H"NSvZNvT$&D WebBest Management Practices (BMPs) are utilized to control water pollution by managing the sources from which pollutants are released, and/or treating waters that have become Individual homes that are connected to a municipal system, use a septic system, or do not have a surface discharge do not need an NPDES permit; however, industrial, municipal, and other facilities must obtain permits if their discharges go directly to surface waters. How to send / receive a regular message via NBDP? Press cancel to return to previous menu. 2.17.2 RCCs and RSCs may use radio telex for shore-to-ship distress traffic. WORLD NDBP DATABASE FOR DXERS - NDB List 3. timothy dalton political views / nyproduktion radhus knivsta; how to test nbdp with coast stationkundrdgivare swedbankkundrdgivare swedbank A Listing of NWS Marine Products Broadcast via U.S. Coast Guard NAVTEX is available. From You can send an email with your reception report and request for a QSL card to the US Coast Guard's Central Communication Headquarters at: Send comments about the charts to marine.weather@noaa.gov. JRC JSS-2250 250W MF/HF Radiotelephone with NBDP Option SSB Radio Features Features The JSS-2150/2250/2500 MF/HF Class A DSC radio equipment features an intuitive user interface and a highly reliable. *2M-2187.5 kHz 8M-8414.5kHz 4M-4207.5kHz 12M-12577.0kHz 6M-6312.0kHz 16M-16804.5kHz Asterisk marks the frequency over which the cancellation call was transmitted.. >> Please Contact Us. It is part of the GMDSS (Global Maritime Distress and Safety System). NBDP - Narrow-band direct printing NCS - Network Coordinating Station N.I. /Title (TH9&g\tmj@sk1ys [) NBDP TERMINAL Fax: (916) 341-5463 Such services should be established and indicated in the ITU List of Coast Stations. These are two modes of transmission for NBDP. ARQ mode is used for one to one communication. For example when our ship wish to communicate with a specific ship or coast station. You press Over key (F9) and you become receiving station. You now can read the message what other station is sending 16.9 Australian DSC, NBDP and R/T distress and safety shore facilities 95 16.10 Radiotelephony communications with non-GMDSS ship stations 95 16.11 Protection of distress frequencies 97 16.12 Medical transports 98 16.13 Radiomedical advice 98 16.14 Maritime assistance services 99 17 Routine Testing 101 17.1 General requirements 101 The best way to test the MF-HF SITOR (NBDP) system is: Initiate an ARQ call to a Coast Station and wait for the automatic exchange of answerbacks. Listen to each station's "free signals" and call the strongest station. The frequencies 2174.5 kHz, 4177.5 kHz, 6268.0 kHz, 8376.5 kHz, 12520.0 kHz, and 16695.0 kHz may be used for NBDP and data transmissions by coast and ship stations on a simplex basis for distress and safety purposes. how to test nbdp with coast station dvojite obcianstvo pre dieta June 1, 2022. outdoorchef leon 570 g temperatur 5:52 pm 5:52 pm NBDP - Narrow-band direct printing NCS - Network Coordinating Station N.I. Welcome to Pearl Group. Reyes, and Kodiak and the Defense Department transmitter site in Honolulu. /O (Dgm4BEw, NP\\t^&V) LII / Legal Information Institute << As authorized by the Clean Water Act, the National Pollutant Discharge Elimination System (NPDES) permit program controls water pollution by regulating point sources that discharge pollutants into waters of the United States. 1 0 obj coverage of MF coast stations in which continuous alerting by Digital Selective Calling is available. For example, at the station Furuno GMDSS. shanghai radio sttaion nbdp test (inmarsat-c pv test , a3 . SITOR/NBDP is an automated direct printing service similar to NAVTEX, but does not offer all of the same functionality such as avoiding repeated messages. Visit the U.S. Coast Guard Maritime Telecommunications Information webpage for further information on U.S. Coast Guard telecommunications. /U (Br\nl{b3CT6 ) Prepare a detailed Distress message file on both satellite & MF-HF SITOR (NBDP) equipment containing all information needed in a Distress so it will be available for last-minute editing. <> The data is refreshed nightly. The convention has been endorsed by all major maritime nations which operate through the IMO. Press cancel to return to previous menu. FURUNO FS-1570 TELEPHONE OPERATOR'S MANUAL - No Information NM - Nautical Mile(s) POR - Pacific Ocean Region PS - Public Correspondence . in your area. Select a file on the Furuno NBDP terminal, after exchanging the answer back (WRU, HR): Press the F3 function key, then 3 to open the [File to send] window. Location Listings - shopmyexchange.com D. - No Information NM - Nautical Mile(s) When placing a SSB MF/HF call to a Coast Station, you should always make sure the frequency is not occupied. stream JRC JSS-2250 250W MF/HF Radiotelephone with NBDP Option SSB Radio Features Features The JSS-2150/2250/2500 MF/HF Class A DSC radio equipment features an intuitive user interface and a highly reliable. Does Drinking Water Make Your Vag Wetter, C. ITU List of Coast stations, IMO GMDSS handbook, FCC Part 80. 17 156.850 State & local government maritime control. After all, if it is on board, it is very much a part of the GMDSS station. c) By the nearest Public Correspondence Coast Station. The Water Boards post their NPDES permits by the board issued order number called the Water Quality Order number (WQO) or Order No. ( A). WebThe National Institute of Standards and Technology (NIST) broadcasts time signals continuously, day and night, from its radio stations WWV, near Fort Collins, Colorado, A similar service is the USCG service, SITOR (Simplex Teletype Over Radio) providing offshore and coastal forecasts over very wide and remote areas from the tropics to the polar regions. Broadcast of hurricane and other weather broadcasts from this station may on occasion be preempted, as the frequencies are shared with other USCG stations, and the transmitters are shared with the radiofax broadcast. D. Ship stations equipped with narrow-band direct-printing equipment should respond to the Distress alert as soon as practicable by this means. The Water Boards' California Integrated Water Quality System (CIWQS) Database is a repository for regulatory information about facilities and their compliance. 1800 627 484Monday to Friday8am to 5pmamsaconnect@amsa.gov.au, 82 Northbourne AvenueBraddon ACT 2612Australia, If you have an emergencyin Australiadial 000 or 112 (satellite phone). Publications The NWS and USCG valuereports from mariners of both poor AND good radio reception. MASTER PLAN OF SHORE-BASED FACILITIES FOR THE Safety . A3 - to about 70 degrees north and south latitude. Water is a precious resource in California, and maintaining its quality is of utmost importance to safeguard the health of the public and the environment. Coastal Warning Display Program, Program Information Amateur Radio d) Wait until the coast station sends his Traffic List. WebHistoric California Posts, Camps, Stations and Airfields Lomita Flight Strip History At the time of World War II, Lomita Field was an ideal location to train P-38 Fighter Pilots. Below are several ways to search for information about NPDES facilities and copies of permits. File a Water Quality Environmental Complaint, Decisions Pending and Opportunities for Public Participation, NPDES Resources (State and Regional Water Boards), California Form 200 (Report of Waste Discharge), Reporting Requirements for Priority Pollutants, Minimum Level and Criteria for Monitoring Priority Pollutants, State Water Board General Permit for Utility Vaults, State Water Board General Permit for Pesticide Application, Regional Water Board Concentrated Animal Feeding Operation Permit (CAFO), State and Regional Water Board Storm Water Board Programs, Regional Water Board General Order R7-2015-0006 Low Threat Discharges, Regional Water Board General Order R7-2015-0007 Groundwater Cleanup Discharges, Water Quality and Technology-Based Permitting, Effluent Limitations Guidelines and Standards, Standard Industrial Classification (SIC) Codes, Overview of Water Quality Standards-to-Permits Process, National Recommended Water Quality Criteria, State Water Board NPDES Program Web Page, Region Water Board Water Quality Control Plan (Basin Plan), Total Maximum Daily Load (TMDL) and 303(d) List of Impaired Water Bodies, Regional Water Board Pretreatment Program Web Page, Regional Water Board CAFO Program Web Page, Regional Water Board Storm Water Program Web Page, 40 Code of Federal Regulations Part 136 (40CFR136), California Department of Public Health Environmental Laboratory Accreditation Program, "An Overview and Comparison of Methods for Cyanide Analysis, "Factors Affecting Cyanide Generation in Chlorinated Wastewater Effluent Matrix, California Toxics Rule, Response to Comments Report. D. The U.S. has no NAVTEX coverage in the Great Lakes, though coverage of much of the Lakes is provided by the Canadian Coast Guard. In this situation all facilities covered under the permit maintain coverage until the permit is reissued and a new NOI is required. If the test call was received by the shore station, it will be acknowledged. The British Admiralty List of Radio Signals , is an excellent reference source for weather broadcast information. Love that we have so many in common and I LOVE that you included Pat, capricciosa guam seafood spaghetti recipe, Motion To Dismiss For Lack Of Standing Florida, Injuries In Factories During The Industrial Revolution, tiramisu recipe with vanilla pudding and mascarpone, diamond resorts and hilton grand vacations, reflection about the period of enlightenment, mcdonald's ethics and social responsibility, motion to dismiss for lack of standing florida, non renewable resources in the rainforest, what happened to the maya in around 900 ce, arkansas lottery scratch off remaining prizes, very high net worth individuals statistics, islamic wishes for new born baby boy in arabic. GHz = gigahertz TERMS AND ABBREVIATIONS AOR-E Atlantic Ocean Region-East AOR-W Atlantic Ocean Region-West CES Coast Earth Station DSC Digital Selective Calling EPIRB Emergency position-indicating radio beacon . 1) Shortwave radio telegram (Narrow-Band Direct-Printing) 2) NBDP or Shortwave radio telephone after DSC calling. a) The RCC that imposed the radio silence must transmit a NBDP message stating "SILENCE FINI". References: SOLAS Chapter I, regulation 11(c) - Reporting of defects which affect the safety of ship to the flag . Public Correspondence Stations operate NBDP only. 7 0 obj <> endobj The concept of GMDSS is that ashore authorities, as well as ships within the immediate vicinity of a vessel in distress, will be rapidly alerted to a distress incident and provide assistance as required under the International Convention for the Safety of Life at Sea(SOLAS Convention). They are principally affecting main shipping routes and offshore areas within GMDSS Sea Area A3, so they are not broadcast via the NAVTEX system but via satellite and/or HF NBDP.Within GMDSS Sea Areas A4, these are not . 16.9 Australian DSC, NBDP and R/T distress and safety shore facilities 95 16.10 Radiotelephony communications with non-GMDSS ship stations 95 16.11 Protection of distress frequencies 97 16.12 Medical transports 98 16.13 Radiomedical advice 98 16.14 Maritime assistance services 99 17 Routine Testing 101 17.1 General requirements 101 c) By the nearest Public Correspondence Coast Station. A similar service is the USCG service, SITOR (Simplex Teletype Over Radio) providing offshore and coastal forecasts over very wide and remote areas from the tropics to the polar regions. Listen to each station's free signals, and call the station generating the loudest free signal marker. The network provides continuous monitoring of the DSC distress frequencies and conducts follow on communications via radiotelephony or narrowband direct printing (NBDP). NWS radiofax products are available via the Internet (HTTP, FTP or E-mail). 17 156.850 State & local government maritime control. Setup instructions, pairing guide, and how to reset. 24890 - 24990 kHz Amateur Radio band for use in the event of natural disasters, may be used by non-Amateur stations to meet the needs of international communications in the disaster area. A2 - approximately 150 miles. MF/HF testing procedure to include contacting the coast station to confirm the receipt of the transmission test call if no response is received from the coast station. Vessels and coast stations maintain a listening watch on this channel. JRC JSS-2500 500W MF/HF Radiotelephone with NBDP Option jss2500-nbdp List Price: Our Price: Features. /Subtype /XML If you wish to know about NBDP, you must know about ARQ and FEC. These are two modes of transmission for NBDP. ARQ mode is used for one to one communication. For example when our ship wish to communicate with a specific ship or coast station. You press Over key (F9) and you become receiving station. 16.9 Australian DSC, NBDP and R/T distress and safety shore facilities 95 16.10 Radiotelephony communications with non-GMDSS ship stations 95 16.11 Protection of distress frequencies 97 16.12 Medical transports 98 16.13 Radiomedical advice 98 16.14 Maritime assistance services 99 17 Routine Testing 101 17.1 General requirements 101 by militarybase. <> /Type /Catalog Call sign Frequency City of License Licensee Format [citation needed] KJMS . Call Sign With evolution of digital technologies and satellite . GHz = gigahertz TERMS AND ABBREVIATIONS AOR-E Atlantic Ocean Region-East AOR-W Atlantic Ocean Region-West CES Coast Earth Station DSC Digital Selective Calling EPIRB Emergency position-indicating radio beacon . NOTE# HF NBDP stations don't appear to use a 'slot' plan in the same way that the MF stations do, and the ones shown seem to be allocated by the stations themselves to differentiate between the frequencies that the broadcasts are going out on, e.g. Refer to NGA Publication 117, which is updated through the Notice to Mariners, for the latest official listing of U.S. Coast Guard broadcast schedules. 85J1. Maritime communications in the range of onshore radio stations with DSC + A1. /Type /Metadata /CreationDate (|@0T) HF bands. The USCG VHF network provides near continuous coverage of coastal U.S., Great Lakes, Hawaii, and populated Alaska coastline. WebANNEX 2 - LIST OF VHF DSC COAST STATIONS FOR SEA AREAS A1 ANNEX 3 - LIST OF MF DSC COAST STATIONS FOR SEA AREAS A2 ANNEX 4 - LIST OF HF DSC COAST STATIONS FOR SEA AREAS A3 AND A4 NBDP - Narrow-band direct printing NCS - Network Coordinating Station N.I. 7-88J6: Which statement is correct regarding HF NBDP under GMDSS? The SOLAS convention is a set of international regulations and standards governing all operational aspects of merchant ships. 10 mile range A. - No Information NM - Nautical Mile(s) Such services should be established and indicated in the ITU List of Coast Stations. A2 - approximately 150 miles. FCC Commercial Element 1 For search and rescueservices call our 24-hour contact numbers: Aviation+61 2 6230 6899More contact details. You can also find limited satellite imagery, sea surface temperature maps and text forecasts. Listen to the U.S. Coast Guard's traffic list to determine which Coast Guard station will handle commercial traffic. Listen to each station's voice announcement and determine which channel(s) will be monitored. Safety communications by direct-printing telegraphy should be in the ARQ mode when communicating with the U.S. Coast Guard or other coast stations on channels that . List of radio stations. If the Order No. Foundation, Weather For Boaters - BoatU.S. Narrow band Direct printing (NbDp) - telex signals are transmitted over radio. ANNEX 2 - LIST OF VHF DSC COAST STATIONS FOR SEA AREA A1 ANNEX 3 - LIST OF MF DSC COAST STATIONS FOR SEA AREA A2 ANNEX 4 - LIST OF HF DSC COAST STATIONS FOR SEA AREAS A3 AND A4 . There are typically two types of coast radio stations: Major Coast Station - a station whose major function is the transmission and reception . In distress situations, the MF/HF sends an alert once you press the .