Ian Waugh - A Mariner\'s Guide to Marine Communications

'Silence Mayday' and 'Silence Distress' are used during distress working to silence an interfering station. 'Silence Mayday' is ...

Urgency ('Pan Pan') Communications DSC Urgency Calls and the voice signal 'Pan Pan' are used 'when you have an urgent message to ...

A (VHF DSC) URGENCY Call received onboard other vessels would resemble: Urgency Station to: All Ships From Station: 232456789 Su ...

...... ...... J) -; :::I: m z » c -; () » r Z CJ) -; -; c -; m DSC All Stations Urgency call, received on Ch70, indicating Ch 16 ...

Urgency Communications in an A2 Area - Example Vessel with problem is M/V justina, call sign GJUS, MM SI 232456789 Coast Station ...

If you need to contact a Coast Station/MRCC from an A3 area (so that they can broadcast your situation using HF DSC and/or Inmar ...

Using Inmarsat-C to send an 'Urgency' message to a MRCC - Example - urgent safety problem with the vessel • • • • • Enter new a ...

Urgent Medical Advice You can gain access to urgent 'Medical Advice', free of charge, using marine VHF and SSB Radio, and Inmars ...

M/V justina, callsign GJUS, MMSI 232456789 requires urgent Medical Advice. The nearest Coast Station is Solent Coastguard, MMSI ...

The 'Medical Advice by Radio' entry for the USA, in ALRS Voll, is a good example of 'long range' radio facilities. That entry ex ...

(on H764/HUOkHz - ChHI6) jllstina this is US Coast Guard Boston, Boston - Over Boston this isjllstina - Over jllstina this is US ...

CIRM in Roma, Italy). When the Medical Centre answers, you can pass your request for Medical Advice - recording the connection a ...

Addressee/Name: Medical Advice Address Type: Special Access Code Number: 32 Med Assistance Special Access Code :{H Pan Pan Speci ...

By GMDSS rules, ships at sea are expected to maintain a listening watch on Ch73, whenever practicable - and particularly in cong ...

Many Coast Stations broadcasting Weather/Navigational Warnings do not preceed the voice broadcast with a DSC Alert. Admiralty Li ...

This is}ustina,}ustina,}ustina - GJUS - MMSI 232456789. Please cancel Navigation Warning 25/1200UTC - vessel now under way. Tham ...

'GWIZ this isJustinalGJUS - two miles West of Dunderhead Buoy - I have d eep draft and must remain in th e ce ntre of the channe ...

9 What voice signal is used to precede an Urgency Message (Mayday, Pan Pan, or Securite)? 10 What voice signal is used before re ...

PART 3 Chapter 6 The Marine VHF Radio Installation A MARINE VHF RADIO OFFERS SHORT-RANGE COMMUNICATIONS between ships; from ship ...

A Marine VHF Radio can be used for: Inter-ship communications. Pilots/Ports/VTS communications. Distress, Urgency and Safety com ...