| Effective Date: | 2007-01-18 |
| Airport Site Number: | 27346.*A |
| Airport Code: | MSN |
| Airport Location: | Madison, WI |
| FAA Region: | AGL - Great Lakes |
| Runway: | 18 |
| Runway Dimension:: | 9005 x 150 ft |
| ILS Type: | Instrument Landing System |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin |
| Facility Operator: | Federal Aviation Admin |
| Approach Bearing: | 182 (Degrees Magnetic) |
| Magnetic Variation: | 00E |
| Localizer Type: | Localizer |
| Identification Code: | I-DSZ |
| Frequency: | 110.10 MHz |
| Longitude/Latitude: | 089-20-32.233W/43-07-18.711N -89.342287/43.121864 |
| Course Width: | 4.20° |
| Dist. From Runway Stop End: | 942 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 334.40 MHz |
| Longitude/Latitude: | 089-20-33.772W/43-08-42.269N -89.342714/43.145075 |
| Dist. From Runway Approach End: | -1495 ft |
| Elevation: | 859.30 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 089-20-26.822W/43-09-20.078N -89.340784/43.155577 |
| Dist. from Runway Approach End: | 2350 ft |
| Type: | Outer Marker Beacon Only |
| Name: | WINSR |
| Longitude/Latitude: | 089-20-02.419W/43-14-17.369N -89.334005/43.238158 |
| Dist. from Runway Approach End: | 32510 ft |