| Effective Date: | 2007-01-18 |
| Airport Site Number: | 05957.*A |
| Airport Code: | DBQ |
| Airport Location: | Dubuque, IA |
| FAA Region: | ACE - Central |
| Runway: | 31 |
| Runway Dimension:: | 6502 x 100 ft |
| ILS Type: | Instrument Landing System |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin. |
| Facility Operator: | Federal Aviation Admin. |
| Approach Bearing: | 312 (Degrees Magnetic) |
| Magnetic Variation: | 04E |
| Localizer Type: | Localizer |
| Identification Code: | I-DBQ |
| Frequency: | 108.70 MHz |
| Longitude/Latitude: | 090-43-03.390W/42-24-39.084N -90.717608/42.410857 |
| Course Width: | 5.48° |
| Dist. From Runway Stop End: | 798 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 330.50 MHz |
| Longitude/Latitude: | 090-42-08.693W/42-23-53.052N -90.702415/42.398070 |
| Dist. From Runway Approach End: | -1101 ft |
| Elevation: | 1059.90 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 090-41-27.200W/42-23-28.000N -90.690889/42.391111 |
| Dist. from Runway Approach End: | 2900 ft |
| Type: | Outer Marker/Compass Locator |
| Identifier: | DB |
| Name: | ZILOM |
| Frequency: | 341 KHz |
| Longitude/Latitude: | 090-35-55.914W/42-19-22.765N -90.598865/42.322990 |
| Dist. from Runway Approach End: | 38037 ft |