Standard Horizon HX380, Руководство пользователя

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HX380 Page 10
3.6 OPERATING ON CHANNEL 13
Channel 13 is used at docks, bridges and for maneuvering in port. Messages
on this channel must concern navigation only, such as meeting and passing
in restricted waters. In emergencies and when approaching blind river bends,
High power is allowed. Pressing the
key will change the power output
from Low Power (1 Watt) to High (5 Watts). When you change from this chan-
nel then return to it, low power will be automatically selected.
3.7 OPERATING ON CHANNEL 67
When channel 67 is used for navigational bridge-to-bridge traffic between
ships, High power may be used temporarily (in the USA band) by pressing the
key. When release the
PTT
switch, the transceiver will revert to low pow-
er.
3.8 SIMPLEX/DUPLEX CHANNEL USE
Refer to the VHF MARINE CHANNEL CHART (page 32) for instructions on
use of simplex and duplex channels.
NOTE
All channels are factory-programmed in accordance with FCC, Industry
Canada, and International regulations. The mode of operation cannot be
altered from simplex to duplex or vice-versa. Simplex (ship to ship) or du-
plex (marine operator) mode is automatically activated, depending on the
channel and whether the USA, Canadian or International operating band
is selected.