| Navaid Facility ID: | SUH |
| Official Navaid Facility ID: | SUH |
| Navaid Facility Type: | NDB |
| Navaid Name: | Sprucehead |
| City: | OWLS HEAD |
| State: | MAINE |
| FAA Region: | |
| Latitude: | 44-03-00.494N (44.0501) |
| Longitude: | 069-06-18.137W (-69.105) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 15 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZBW (BOSTON) |
| ARTCC Low Altitude ID (Name): | ZBW (BOSTON) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| SUH | NDB | NDB UNMONITORED. |