Details of radio facilities ...
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
enhanced group call system; EGC system; EGC - a shore-to-ship skip bases essentially - but not exclusively - on a Standard-C receiver through which ships can be addressed either by fleet or by geographical area