Which of the aeronautical chart symbols indicates a basic, non-specified, navigation aid?
Domanda 557, General Navigation - ATPL - Airline Transport Pilot license
| 090° - 91 NM |
| 270° - 89 NM |
| 278° - 90 NM |
| 098° - 90 NM[see Annex] |
| 090° - 91 NM |
| 270° - 89 NM |
| 278° - 90 NM |
| 098° - 90 NM[see Annex] |
