| Navaid Facility ID: | AMT |
| Official Navaid Facility ID: | AMT |
| Navaid Facility Type: | NDB |
| Navaid Name: | West Union |
| City: | WEST UNION |
| State: | OHIO |
| FAA Region: | |
| Latitude: | 38-51-19.492N (38.8554) |
| Longitude: | 083-33-49.586W (-83.5638) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | ADAMS COUNTY |
| Operator: | ADAMS COUNTY |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 6.7 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZID (INDIANAPOLIS) |
| ARTCC Low Altitude ID (Name): | ZID (INDIANAPOLIS) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| AMT | NDB | NDB OTS INDEFLY. |