ICS Flashcards
YV
The groups which follow are from the International Code of Signals
YV 1
The groups which follow are from the local code
VF
You should hoist your identity signal
CS
What is the name or identity signal of your vessel (or station)?
YQ
I wish to communicate by….. with the vessel bearing…. from me
ZQ
Your signal appears incorrectly coded. You should check and repeat the whole
ZL
Your signal has been received but not understood
YZ
The words which follow are in plain language
Method of calling in Radiotelephony
(a) The call sign or name of the station called, not more than three times;
(b) The group “DE” (DELTA ECHO).
(c) The call sign or name of the calling station, not more than three times.
Difficult names of stations should also be spelled. After contact has been established, the call sign or name need not be sent more than once.
Form of reply for calls in Radiotelephony
(a) The call sign or name of the calling station, not more than three times;
(b) The group “DE” (DELTA ECHO);
(c) The call sign or name of the station called, not more than three times.
CQ
Call for unknown station(s) or general call to all stations.
Tipos de transmissão que CQ pode ser usado
Flag, radiotelephony, radiotelegraphy
Radiotelegraphy alarm signal
A series of twelve four second dashes at intervals of one second.
Radiotelephony alarm signal
Two audio tones transmitted alternately at frequency of 2200 Hz and 1300 Hz for a duration of 30 seconds to one minute.
Signals transmitted by emergency position-indicating beacons
Either two audio tones transmitted alternately at frequency of 2200 Hz and 1300 Hz for a duration of 30 seconds to one minute or a series of single tones at a frequency of 1300 Hz.
AE
I must abandon my vessel.
BF
Aircraft is ditched in position indicated and
requires immediate assistance.
CB
I require immediate assistance.
CB6
I require immediate assistance, I am on fire.
DX
I am sinking.
HW
I have collided with surface craft.
CP
I am proceeding to your assistance.
ED
Your distress signals are understood.
EL
Repeat the distress position.