| Effective Date: | 2007-01-18 |
| Airport Site Number: | 12286.*A |
| Airport Code: | BTM |
| Airport Location: | Butte, MT |
| FAA Region: | ANM - Northwest Mountain |
| Runway: | 15 |
| Runway Dimension:: | 9001 x 150 ft |
| ILS Type: | Instrument Landing System/Distance Measuring Equipment |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin |
| Facility Operator: | Federal Aviation Admin |
| Approach Bearing: | 151 (Degrees Magnetic) |
| Magnetic Variation: | 16E |
| Identification Code: | I-BEY |
| Frequency: | 110.90 MHz |
| Longitude/Latitude: | 112-29-30.583W/45-56-20.018N -112.491829/45.938894 |
| Course Width: | 3.82° |
| Dist. From Runway Stop End: | 1499 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.50° |
| Frequency: | 330.80 MHz |
| Longitude/Latitude: | 112-30-05.236W/45-57-52.360N -112.501454/45.964544 |
| Dist. From Runway Approach End: | -832 ft |
| Elevation: | 5506.30 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 112-30-46.786W/46-00-07.779N -112.512996/46.002161 |
| Dist. from Runway Approach End: | 13200 ft |
| Type: | Outer Marker Beacon Only |
| Name: | MYNER |
| Longitude/Latitude: | 112-31-58.569W/46-03-34.606N -112.532936/46.059613 |
| Dist. from Runway Approach End: | 34757 ft |
| Channel: | 046X |
| Longitude/Latitude: | 112-29-26.994W/45-56-20.602N -112.490832/45.939056 |