| Navaid Facility ID: | HK |
| Official Navaid Facility ID: | HK |
| Navaid Facility Type: | NDB |
| Navaid Name: | Ermin |
| City: | CHICAGO |
| State: | ILLINOIS |
| FAA Region: | |
| Latitude: | 41-43-08.644N (41.7191) |
| Longitude: | 087-50-10.717W (-87.8363) |
| Lat/Long Survey Accuracy: | NOS |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW/LOM |
| Hours of Operation: | 24 |
| Magnetic Variance: | 4 W as of 1/23/2024 |
| ARTCC High Altitude ID (Name): | ZAU (CHICAGO) |
| ARTCC Low Altitude ID (Name): | ZAU (CHICAGO) |
