COMMS CROSSWORD

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Across
  1. 1. THE TS GOLDEN BEAR IS A SHIP, NOT A ____
  2. 4. DIGITAL SELEVTIVE CALLING
  3. 5. A SYSTEM USED FOR THE PURPOSE OF SENDING TEXT BASED MESSAGES
  4. 8. THE OPPOSITE OF RECEPTION
  5. 11. RESERVE SOURCE OF ENERGY
  6. 14. A BACK-UP FOR SOMETHING IN ONE OPTION IS TO FAIL
  7. 16. ELECTROMAGNETIC WAVE THAT REFLECTS OFF THE EARTHS IONOSPHERE
  8. 17. NUMBER OF OCCURANCES OF A REPEATING EVENT PER UNIT OF TIME
  9. 20. SEA AREA A4 COVER THE ______ REGION
Down
  1. 2. GMDSS ALLOWS SHIP-TO-SHORE _______
  2. 3. ELECTRONIC CHART DISPLAY
  3. 6. EMERGENCY POSITION INDICATING RADIO BEAON
  4. 7. YOUR SHIP IS SINKING, YOUR NEXT RADIO CALL WOULD START WITH WHAT WORD
  5. 8. SURVIVAL CRAFT _______
  6. 9. DESIGNATOR THAT WOULD BE USED FOR A MESSAGE ABOUT TESTING MISSILES
  7. 10. TRANSMITS MESSAGES VIA 3 CHARACTER SES CODES
  8. 12. RESCUE DEVICE THAT IS LINE OF SIGHT AND WORKS ONLY ON X-BAND RADAR
  9. 13. GLOBAL MARITIME DISRESS AND SAFETY SYSTEM
  10. 15. INTERNATIONAL AUTOMATED DIRECT PRINTING OF NAVIGATIONAL AND METEOROLOGICAL WARNINGS
  11. 18. WHAT YOU DO WITH A FALSE ALARM
  12. 19. 1537.7 MHZ
  13. 20. USED TO MAKE URGENCY CALLS