| Effective Date: | 2007-01-18 |
| Airport Site Number: | 19685.*A |
| Airport Code: | AOO |
| Airport Location: | Altoona, PA |
| FAA Region: | AEA - Eastern |
| Runway: | 21 |
| Runway Dimension:: | 5466 x 100 ft |
| ILS Type: | Instrument Landing System |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin |
| Facility Operator: | Federal Aviation Admin |
| Approach Bearing: | 206 (Degrees Magnetic) |
| Magnetic Variation: | 10W |
| Localizer Type: | Localizer |
| Identification Code: | I-AOO |
| Frequency: | 111.10 MHz |
| Longitude/Latitude: | 078-19-27.186W/40-17-08.973N -78.324218/40.285826 |
| Dist. From Runway Stop End: | 1099 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 331.70 MHz |
| Longitude/Latitude: | 078-19-04.319W/40-18-01.172N -78.317866/40.300326 |
| Dist. From Runway Approach End: | -998 ft |
| Elevation: | 1469.50 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 078-18-50.546W/40-18-46.275N -78.314041/40.312854 |
| Dist. from Runway Approach End: | 3680 ft |
| Type: | Outer Marker Beacon Only |
| Name: | ALTOO |
| Longitude/Latitude: | 078-16-51.543W/40-23-59.466N -78.280984/40.399852 |
| Dist. from Runway Approach End: | 36690 ft |