ATPL: What is measured in order to establish aircraft position in relation to the localiser beam on an ILS?
Domanda 58, Radio Navigation - ATPL - Airline Transport Pilot license
| The bearing to the localiser antenna found by means of a loop antenna. |
| The difference in phase between the 90 Hz modulation and the 150 Hz modulation. |
| The difference in time between the 90 Hz modulation and the 150 Hz modulation. |
| The difference in depth between the 90 Hz modulation and the 150 Hz modulation. |
