Keyboard shortcuts

Press ← or → to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Learn 14 - Unknown Station

The prowords are…

  • UNKNOWN STATION
  • SAY AGAIN CALLSIGN

Example:

  • HULLO 00, this is …., MESSAGE OVER.
  • UNKNOWN STATION, this is 00, SAY AGAIN CALLSIGN, OVER.
  • HULLO 00, this is 10, MESSAGE, OVER.
  • 00, SEND, OVER.