Instrument landing system
C41206
concept
An instrument landing system is a ground-based radio navigation aid that provides precise lateral and vertical guidance to aircraft approaching and landing on a runway, especially in low-visibility conditions.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| abbreviated precision approach path indicator | 1 |
| instrument landing system | 1 |
Instances (3)
| Instance | Via concept surface |
|---|---|
| Lisbon ILS | — |
|
Klagenfurt Airport
surface form:
ILS on runway 28
|
instrument landing system |
|
PAPI
surface form:
APAPI
|
abbreviated precision approach path indicator |