Final answer:
Full flight instrumentation for a CAT II ILS involves key instruments like the Primary Flight Display, Horizontal Situation Indicator, Radio Altimeter, and Autopilot System.
Step-by-step explanation:
Full flight instrumentation for a CAT II ILS (Instrument Landing System) refers to the suite of instruments and equipment required for a pilot to safely conduct an instrument approach and landing under CAT II conditions. These conditions involve reduced visibility and a decision height (DH) of 100 feet above the runway. The key instruments and systems in full flight instrumentation for a CAT II ILS include:
- Primary Flight Display (PFD): The PFD provides the pilot with essential information including attitude, altitude, airspeed, vertical speed, and navigation data.
- Horizontal Situation Indicator (HSI): The HSI displays the aircraft's position relative to the desired flight path, aiding in navigation during the approach and landing phase.
- Radio Altimeter: The radio altimeter measures the height above the ground during the final stages of landing, helping the pilot maintain appropriate descent rates.
- Autopilot System: The autopilot system helps maintain aircraft stability and accuracy during the approach and landing phase, working in conjunction with the other instruments and systems.