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visual approach slope indicator
- Definição1
- The most common visual glidepath system in use. The VASI provides obstruction clearance within 10° of the extended runway centerline, and to 4 nautical miles (NM) from the runway threshold.
- Fonte1
- CRANE, Dale (ed.). Dictionary of aeronautical terms. 4th ed. Newcastle: ASA, 2006.
- Nota adicional1
- Acronym in English: VASI.
- Related Term
- visual approach slope indicator system
- Português
- indicador visual de rampa de aproximação