C1 - DSC ITU-R.
.
1) :
MAYDAY;
, , ;
THIS IS ( DE DELTA ECHO );
, , ;
RECEIVED ( RRR, ROMEO ROMEO ROMEO );
MAYDAY.
2) :
MAYDAY;
, , DE;
, ;
RRR; MAYDAY.
, , , .
C2 - , - , - . , - .
, DSC , , . , .
C3 - , , , .
, , , .
, , , , , , , , - .
, , HF , , D , , 3 , .
, C3 :
a) , , , ;
b) , MF VHF , , .
"-" .