Chapter 2: Operation
Watch function
17
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Oper
ati
o
n
Making a radio telephone call
1. Enter RX and TX frequencies or select an
ITU channel.
2. Lift the Handset or take a speaker device
and press the
PTT
button, then wait until
the tune icon has disappeared. The symbol
TX
shows that the radio is transmitting on
the frequencies displayed. The transmission
power bar shows activity,
3. Say the name of the station you are calling three times.
4. Say: “This is [your ship’s name]” and “Over.” and release the
PTT
button to
listen. The symbol
RX
shows that the radio is receiving on the working
channel displayed.
5. When answered, agree upon a pair of frequencies, enter the new
frequencies or ITU channel and start talking.
Watch function
The MF/HF radio has a dual watch function. The currently selected RX and TX
frequencies and the Distress frequency 2182 kHz are watched.
To start
WATCH
press the soft key
WATCH
. The display shows
SSB-DW:2177.0
(example), the tab for an active voice session
and
SQ.
To stop
WATCH
press the soft key
WATCH
or
PTT
on the speaking device.
CALL
ALERT
DROBOS
MORE
MMSI: 123456789
N 12°34.5678
E 123°45.6789
GPS
4357.0
4065.0
SSB 401
SQ
kHz/Tx
kHz/Rx
22:07
Note
If a popup window with the information
TX inhibit
is displayed
when you want to make a radio call, your MF/HF radio is
temporarily blocked for sending. Consult your radio responsible
for information when you can start transmitting.