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a receiver used in the international NAVTEX service
NAVTEX - narrow-band direct-printing telegraphy system for transmission of navigational and meteorological warnings and urgent information to ships. A NAVTEX receiver is a telex receiver for automatic reception and printing of such information.
Details of radio facilities
1. Primary systems ...
2. Secondary means of alerting.
3. Facilities for reception of maritime safety information.
3.1. Navtex receiver.
3.2. EGC receiver.
3.3. HF direct-printing radiotelegraphy receiver.
Это интересно
NAVTEX - narrow-band radiotelex-telegraph equipment for receiving maritime, meteorological and navigational information