| Navaid Facility ID: | BER |
| Official Navaid Facility ID: | BER |
| Navaid Facility Type: | TACAN |
| Navaid Name: | Adak |
| City: | ADAK ISLAND |
| State: | ALASKA |
| FAA Region: | |
| Latitude: | 51-52-16.430N (51.8712) |
| Longitude: | 176-40-26.800W (-176.6741) |
| Lat/Long Survey Accuracy: | |
| Owner: | U.S. AIR FORCE |
| Operator: | U.S. AIR FORCE |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | H-TACAN |
| Hours of Operation: | 24 |
| Magnetic Variance: | 3.4 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZAN (ANCHORAGE) |
| ARTCC Low Altitude ID (Name): | ZAN (ANCHORAGE) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| BER | TACAN | INTERNAL MONITORING N/A. |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| BER | TACAN | XERIC INT*AK*PA, Pattern #: 1 |