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24
5 OTHER FUNCTIONS
Automatic fog horn
The automatic fog horn function sounds a horn repeatedly
The fog horn outputs from the hailer speaker. To use this
until the function is turned OFF. Four horn patterns are avail-
function, the hailer speaker must be connected to the trans-
able for varying conditions.
ceiver. See pgs. 32 and 34 for connection details.
One 5-second blast every
Two 5-second blasts (sepa-
rated by 2 seconds) every _| Motor vessel underway but stopped (not making way).
100 seconds.
One 5-second blast followed | Sailing vessel underway, fishing vessel (underway or
by two 1-second blasts
anchored), vessel not under command, a vessel re-
(each separated by 2 sec- _| stricted in her ability to maneuver (underway or at an-
onds) every 100 seconds. _| chor), or a vessel towing or pushing another ahead.
One 5-second blast followed
by three 1-second blasts
(each separated by 2 sec-
onds) every 100 seconds.
Vessel under tow (manned).
Y The audio frequency of the fog horn is selectable. See
Z Pp. 29 for details on selecting the audio frequency.
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