The NAVTEX message header contains the following?
Official USCG Answer & Rule Citation
Correct Answer: Option A — A single letter (A-Z) indicates the NAVTEX transmitting station.
The NAVTEX message header is a standardized format. The first character is a single letter (A-Z) identifying the transmitting station. The second character is a single letter identifying the message category. This structure allows the receiver to automatically identify and sort incoming messages based on the user's programmed preferences.
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