768OTHER FUNCTIONS12345678910111213141516Horn function■D Automatic foghorn functionThe automatic foghorn function sounds a horn repeatedlyuntil the function is turned OFF. Four patterns are availablefor varying conditions.TYPE PATTERN USAGEUNDERWAYSTOPSAILTOWOne 5-second blasts every 120seconds.Two 5-second blasts (separatedby 2 seconds) every 120 sec-onds.One 5-second blast followedby two 1-second blasts (eachseparated by 2 seconds) every120 seconds.One 5-second blast followedby three 1-second blasts (eachseparated by 2-seconds) every120 seconds.Motor vessel underway and making way.Motor vessel underway but stopped (notmaking way).Sailing vessel underway, fishing vessel(underway or anchored), vessel not undercommand, a vessel restricted in her abilityto maneuver (underway or at anchor), or avessel towing or pushing another ahead.Vessel under tow (manned).5s1120s5s12s1s120s5s12s1s120s5s12s 120sThe foghorn outputs from the hailer speaker. To use thisfunction, the hailer speaker must be connected to the trans-ceiver. See page 101 for connection details.
