Gmdss : Element 7 - 526/600 |
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Which of the following would be a valid SELCALL for use in ARQ communications? |
A) 1106 |
B) 212420 WHAQ X. |
C) Four marks (ones) and three spaces (zeroes) forming the binary signal "1001101". |
D) This is established by the communications protocol used with the modem. |
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