| Effective Date: | 2007-01-18 |
| Airport Site Number: | 27346.*A |
| Airport Code: | MSN |
| Airport Location: | Madison, WI |
| FAA Region: | AGL - Great Lakes |
| Runway: | 21 |
| Runway Dimension:: | 7200 x 150 ft |
| ILS Type: | Instrument Landing System/Distance Measuring Equipment |
| Facility Owner: | Federal Aviation Administration |
| Facility Operator: | Federal Aviation Administration |
| Approach Bearing: | 211 (Degrees Magnetic) |
| Magnetic Variation: | 00E |
| Identification Code: | I-DQJ |
| Frequency: | 111.55 MHz |
| Longitude/Latitude: | 089-20-25.536W/43-08-12.690N -89.340427/43.136858 |
| Dist. From Runway Stop End: | -1330 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 334.70 MHz |
| Longitude/Latitude: | 089-19-47.664W/43-08-50.060N -89.329907/43.147239 |
| Dist. From Runway Approach End: | -1200 ft |
| Channel: | 052Y |
| Longitude/Latitude: | 089-20-25.862W/43-08-12.258N -89.340517/43.136738 |
| Dist. From Runway Stop End: | -1330 ft |