| Navaid Facility ID: | DXX |
| Official Navaid Facility ID: | DXX |
| Navaid Facility Type: | NDB |
| Navaid Name: | Dawson/Madison |
| City: | MADISON |
| State: | MINNESOTA |
| FAA Region: | |
| Latitude: | 44-59-02.954N (44.9842) |
| Longitude: | 096-10-44.212W (-96.1789) |
| Lat/Long Survey Accuracy: | Unknown |
| Owner: | STATE OF MN |
| Operator: | STATE OF MN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 2.1 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| ARTCC Low Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| DXX | NDB | 3RD PARTY SURVEY. |
| DXX | NDB | NDB LOCATED 550' SW RWY 31 CENTERLINE; 750' S RWY 26 CENTERLINE. |