| Navaid Facility ID: | AJA |
| Official Navaid Facility ID: | AJA |
| Navaid Facility Type: | NDB |
| Navaid Name: | Mt Macajna |
| City: | MT MACAJNA |
| State: | GUAM |
| FAA Region: | |
| Latitude: | 13-27-12.619N (13.4535) |
| Longitude: | 144-44-12.959E (144.7369) |
| 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: | HW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 0.3 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | () |
| ARTCC Low Altitude ID (Name): | ZHN (HONOLULU CONTROL FACILITY) |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| AJA | NDB | ADAYI INT*GU*PG, Pattern #: 1 MT MACAJNA NDB*HI, Pattern #: 1 |