| Effective Date: | 2007-01-18 |
| Airport Site Number: | 12077.*A |
| Airport Code: | STL |
| Airport Location: | St Louis, MO |
| FAA Region: | ACE - Central |
| Runway: | 12X |
| Runway Dimension:: | 0 x 0 ft |
| ILS Type: | Instrument Landing System/Distance Measuring Equipment |
| ILS Category: | III |
| Facility Owner: | Federal Aviation Admin |
| Facility Operator: | Federal Aviation Admin |
| Approach Bearing: | 122 (Degrees Magnetic) |
| Magnetic Variation: | 00E |
| Identification Code: | I-LDZ |
| Frequency: | 108.90 MHz |
| Longitude/Latitude: | 090-20-17.036W/38-44-16.285N -90.338066/38.737857 |
| Course Width: | 4.21° |
| Dist. From Runway Stop End: | 512 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 329.30 MHz |
| Longitude/Latitude: | 090-21-50.342W/38-44-58.218N -90.363984/38.749505 |
| Dist. From Runway Approach End: | -999 ft |
| Elevation: | 531.50 ft |
| Type: | Inner Marker Beacon Only |
| Longitude/Latitude: | 090-22-09.896W/38-45-11.929N -90.369416/38.753314 |
| Dist. to Runway Approach End: | 1051 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 090-22-28.712W/38-45-21.219N -90.374642/38.755894 |
| Dist. from Runway Approach End: | 2813 ft |
| Type: | Outer Marker Beacon Only |
| Name: | OBLIO |
| Longitude/Latitude: | 090-28-29.097W/38-48-01.185N -90.474749/38.800329 |
| Dist. from Runway Approach End: | 35618 ft |
| Channel: | 026X |
| Longitude/Latitude: | 090-20-14.898W/38-44-18.279N -90.337472/38.738411 |
| Dist. From Runway Approach End: | 9555 ft |