Technical data
Product Specification
HIF-2121/R5 CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 965-1176-601 REV: D SHEET 77
400
700
4+
k
12 +
k
15 +
k
0.30 +
k
Distance to Destination Runway End, nm
Minimum Terrain Clearance, ft
4+
k
nm
12+
k
nm
15+
k
nm
30 ft
400 ft
700 ft
TCF Alert Area
k
No limit
Curve expansion for
Runway sides
245
2.45+
k
Runway
End
K = Position Error + Runway Data Quality (typically 0.3125 nm)
*10 ft
0.10 +
k
FIGURE 6.3.1.3-3: TCF ALERT CURVE
RUNWAY
ENVELOPE BIAS FACTOR
ENVELOPE BIAS FACTOR
45°
245 FT
245 FT
CONVENTIONAL TCF
CONVENTIONAL TCF
FIG-6.3.1.3-4: PLAN VIEW OF EXPANDED TCF ALERT AREA