Browse Standards ARP4102/12B
Current REVISED 2020-06-11

Approach to Landing Guidance System for Transport Aircraft ARP4102/12B

This document specifies requirements for an Approach to Landing Guidance System (ALGS) electronic device. This equipment shall display relative aircraft position and situation information for flight along precision three-dimensional paths within the appropriate coverage area. The precision three-dimensional path may be an ILS straight-in look-alike path or a complex, curved path. The requirements are applicable to electronic devices capable of receiving signals or other information from one or more sources, including but not limited to ILS, GNSS, or IRU inputs.
ARP4102/12B
2020-06-11
Latest
Revised
ARP4102/12A
2008-06-04
Historical
Reaffirmed
ARP4102/12
1998-10-01
Historical
Reaffirmed

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