Icom IC-M604A [51/68] Automatic foghorn

Icom IC-M604A [51/68] Automatic foghorn
45
7
OTHER FUNCTIONS
7
Automatic foghorn
The automatic foghorn function repeatedly sounds a horn
until the function is turned OFF. Four patterns are selectable
for varying situations.
A hailer speaker is used to sound the foghorn. To use this
function, the hailer speaker must be connected to the trans-
ceiver. See page 50 for connection details.
TYPE PATTERN USAGE
UNDERWAY
STOP
SAIL
TOW
The audio frequency of the foghorn is selectable. See
page 48 for details.
One 5-second blasts every 120
seconds.
Two 5-second blasts (separated
by 2 seconds) every 120 sec-
onds.
One 5-second blast followed
by two 1-second blasts (each
separated by 2 seconds) every
120 seconds.
One 5-second blast followed
by three 1-second blasts (each
separated by 2-seconds) every
120 seconds.
Motor vessel underway and making way.
Motor vessel underway but stopped (not
making way).
Sailing vessel underway, fishing vessel
(underway or anchored), vessel not under
command, a vessel restricted in her ability
to maneuver (underway or at anchor), or a
vessel towing or pushing another ahead.
Vessel under tow (manned).
5s±1
120s
5s±1
2s
1s
120s
5s±1
2s
1s
120s
5s±1
2s
120s

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