Fog Alert Tone Frequency - Standard Horizon MATRIX GX2100 Owner's Manual

12.11 FOG ALERT TONE FREQUENCY

The function allows the radio to be setup to send the proper fog frequency
which is dependant on vessel size, shown below:
70 - 200Hz: Vessel that are 200 meters or more in length
130 - 350Hz: Vessel that are 75 Meters but less than 200 meters or more in
length
250 - 525Hz: Vessel that are 66 Feet (20 Meters) but less than 247.5 Feet (75
Meters) in length
250 - 525Hz: Vessel that are 39.6 Feet (12 Meters) but less than 66 Feet (20
Meters) in length
1. Press and hold down the [ CALL ( MENU )] key until
"Setup Menu" appears, then select "GENERAL SETUP"
with the CHANNEL knob.
2. Press the [ SELECT ] soft key, then rotate the CHAN-
NEL knob to select "FOG FREQ".
3. Press the [ SELECT ] soft key.
4. Rotate the CHANNEL knob to select the desired
tone frequency.
5. Press the [ ENT ] soft key to store the selected set-
ting.
6. Press the [ QUIT ] soft key several times to return to
radio operation.
By default the radio Fog frequency is set to 400Hz. In most cases this
frequency should not be changed unless the vessel is very large.
GX2000/GX2100
NOTE
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