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Aircraft Operations. Volume II - Construction of Visual and Instrument ...

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Part I — Section 2, Chapter 2 I-2-2-9<br />

Height (ft)<br />

6 000<br />

5 000<br />

4 000<br />

3 000<br />

2 000<br />

1 000<br />

0<br />

Direction <strong>of</strong> flight<br />

ILS marker (minor axis)<br />

or “z” marker<br />

1.0 0.5 0 0.5 1.0 NM<br />

1 2<br />

1<br />

2 km<br />

Figure I-2-2-2. ILS or “Z” marker coverage<br />

Fix tolerance<br />

Note.— This figure is based on the use <strong>of</strong> modern aircraft antenna systems with a receiver sensitivity<br />

setting <strong>of</strong> 1 000 V up to 1 800 m (5 905 ft) above the facility.<br />

μ<br />

Height (m)<br />

2 000<br />

1 500<br />

1 000<br />

500<br />

0<br />

23/11/06

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