| Navaid Facility ID: | BH |
| Official Navaid Facility ID: | BH |
| Navaid Facility Type: | NDB |
| Navaid Name: | Mcden |
| City: | BIRMINGHAM |
| State: | ALABAMA |
| FAA Region: | |
| Latitude: | 33-30-41.484N (33.5115) |
| Longitude: | 086-50-44.131W (-86.8456) |
| Lat/Long Survey Accuracy: | NOS |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | HW/LOM |
| Hours of Operation: | 24 |
| Magnetic Variance: | 3.9 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZTL (ATLANTA) |
| ARTCC Low Altitude ID (Name): | ZTL (ATLANTA) |