| Navaid Facility ID: | BKA |
| Official Navaid Facility ID: | BKA |
| Navaid Facility Type: | VORTAC |
| Navaid Name: | Biorka Island |
| City: | SITKA |
| State: | ALASKA |
| FAA Region: | |
| Latitude: | 56-51-33.874N (56.8594) |
| Longitude: | 135-33-04.724W (-135.5513) |
| Lat/Long Survey Accuracy: | NOS |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | H-VORTACW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 17.5 E as of 2/17/2025 |
| ARTCC High Altitude ID (Name): | ZAN (ANCHORAGE) |
| ARTCC Low Altitude ID (Name): | ZAN (ANCHORAGE) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| BKA | VORTAC | VOR UNUSBL 010-085 BYD 30 NM BLW 12000 FT; 133-175 BLW 9000 FT; 133-175 BYD 10 NM; 210-245 BLW 2000 FT; 210-245 BYD 15 NM BLW 5000 FT; 210-245 BYD 25 NM BLW 7000 FT; 210-245 BYD 30 NM BLW 9000 FT; 210-245 BYD 35 NM; 300-330 BYD 36 NM BLW 9000 FT. |
| BKA | VORTAC | TACAN AZM UNUSBL 010-085 BYD 30 NM BLW 12000 FT; 133-175 BLW 9000 FT; 133-175 BYD 10 NM; 210-245 BLW 2000 FT; 210-245 BYD 15 NM BLW 5000 FT; 210-245 BYD 25 NM BLW 7000 FT; 210-245 BYD 30 NM BLW 9000 FT; 210-245 BYD 35 NM; 300-329 BYD 36 NM BLW 10000 FT; 330-335 BYD 27 NM BLW 8000 FT. |
| BKA | VORTAC | DME UNUSBL 010-085 BYD 30 NM BLW 12000 FT; 133-175 BLW 9000 FT; 133-175 BYD 10 NM; 210-245 BLW 2000 FT; 210-245 BYD 15 NM BLW 5000 FT; 210-245 BYD 25 NM BLW 7000 FT; 210-245 BYD 30 NM BLW 9000 FT; 210-245 BYD 35 NM; 330-335 BYD 27 NM BLW 8000 FT. |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| BKA | VORTAC | BIORKA ISLAND VORTAC*AK, Pattern #: 1 BIORKA ISLAND VORTAC*AK, Pattern #: 2 BIORKA ISLAND VORTAC*AK, Pattern #: 3 CLUCK INT*AK*PA, Pattern #: 1 |