Components and Characteristics of the Instrument Landing System (ILS)
T-45A UJPT & E2-C2 INav-04
REIL (red)
RCLS
TDZL
REIL (green)
Runway Edge Lights
REIL (green)
(HIRL,MIRL,LIRL)
ALS
ALS
Precision Instrument Runway
2,400'-3,000'
Nonprecision Instrument Runway
1,400'-1,500'
White to Last 3,000'
RCLS
Red and White Next 2,000'
Red Last 1,000'
Runway Edge Lights
White Until Last 2,000'
Yellow Last 2,000'
Figure 4: INSTRUMENT RUNWAY LIGHTING
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(6-99) Original