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CW distress call emergency morse code save our ship save our soul signal SOS vessel

9M2PJU June 6, 2012

There is much mystery and misinformation surrounding the origin and use of maritime distress calls. Most…

CQD distress call emergency morse code radio signal SOS titanic vessel wireless

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06/01/2012 The 100th anniversary of the Titanic disaster involved many commemorative events around the world, from Belfast,…

amateur radio aviation distress call emergency frequency hamradio mayday mayday procedure words prowords radio vessel

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please watch this video first. A proword is short for procedure word, or phrase. MAYDAY…