“FOG 3” will disappear and the speaker station selection re-appears in the station
display window.
The Fog 3 signal pattern is:
One 5 second blast, followed by two I second blast, at 2 second intervals, this will be re-
peated every 2 minutes.
E. TOW (FOG 4) usage: Vessels Under Tow
When you press the [FOG] key again this automatic fog signal is selected, the message
“TOW” appears in the mode display window and “FOG 4” is temporarily displayed in
the station display window.
“FOG 4” will disappear and the speaker station name re-appears in the station display
window after completing the FOG 4 selection.
The FOG 4 signal pattern is:
One 5 second blast, followed by three 1 second blasts, at 2 second intervals, this will be
repeated every 2 minutes.
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