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IAD - WASHINGTON DULLES INTL
WASHINGTON, DC
INSTRUMENT APPROACH TO RUNWAY 01R
APPROACH AIDS INFORMATION AS PUBLISHED ON 22 OCTOBER 2009
ILS/DME (CAT. IIIB) RWY 01R
Approach bearing
Magnetic bearing: 011
True bearing: 001
Magnetic variation: 10W
Localizer information
Type: ILS/DME
Frequency: 110.10 MHz
Identification code: I-IAD .. .. .- -..
Antenna location: 38-57-30.868N / 077-26-09.357W
Course width: 3.00 degrees
Glide slope information
Type: STANDARD GLIDE SLOPE
Glide slope angle: 3.00 degrees
Antenna location: 38-55-35.845N / 077-26-04.749W
-1050 ft. in from approach end of runway 01R
Runway elevation at GS: 312.70 ft. MSL
DME information
Channel: 038X (tune to 110.10 MHz)
Transponder location: 38-55-11.083N / 077-26-08.830W
Outer marker information
Type: OUTER MARKER BEACON & COMPASS LOCATOR
Name: TILLE
Frequency: 346 kHz
Identifier: IA .. .-
Location: 38-50-50.180N / 077-26-16.382W
4.6 nm (27860 ft.) from the approach end of runway 01R
Middle marker information
Type: MIDDLE MARKER BEACON ONLY
Location: 38-54-53.771N / 077-26-11.670W
0.5 nm (3213 ft.) from the approach end of runway 01R
Inner marker information
Type: MARKER BEACON ONLY
Location: 38-55-17.133N / 077-26-11.346W
0.1 nm (849 ft.) from the approach end of runway 01R
Remarks
- ILS CLASSIFICATION CODE IIIE.
