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DBQ - DUBUQUE RGNL
DUBUQUE, IA
INSTRUMENT APPROACH TO RUNWAY 31
APPROACH AIDS INFORMATION AS PUBLISHED ON 22 OCTOBER 2009
ILS (CAT. I) RWY 31
Approach bearing
Magnetic bearing: 312
True bearing: 316
Magnetic variation: 04E
Localizer information
Type: LOC
Frequency: 108.70 MHz
Identification code: I-DBQ .. -.. -... --.-
Antenna location: 42-24-39.084N / 090-43-03.390W
Course width: 5.48 degrees
Glide slope information
Type: STANDARD GLIDE SLOPE
Glide slope angle: 3.00 degrees
Antenna location: 42-23-53.052N / 090-42-08.693W
-1101 ft. in from approach end of runway 31
Runway elevation at GS: 1059.90 ft. MSL
Outer marker information
Type: OUTER MARKER BEACON & COMPASS LOCATOR
Name: ZILOM
Frequency: 341 kHz
Identifier: DB -.. -...
Location: 42-19-22.765N / 090-35-55.914W
6.3 nm (38037 ft.) from the approach end of runway 31
Middle marker information
Type: MIDDLE MARKER BEACON ONLY
Location: 42-23-28.000N / 090-41-27.200W
0.5 nm (2900 ft.) from the approach end of runway 31
No inner marker navaid
Remarks
