| Navaid Facility ID: | SYZ |
| Official Navaid Facility ID: | SYZ |
| Navaid Facility Type: | NDB |
| Navaid Name: | Shelbyville |
| City: | SHELBYVILLE |
| State: | ILLINOIS |
| FAA Region: | |
| Latitude: | 39-24-23.481N (39.4065) |
| Longitude: | 088-50-36.797W (-88.8436) |
| Lat/Long Survey Accuracy: | |
| Owner: | SHELBY COUNTY |
| Operator: | SHELBY COUNTY |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | MHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 3 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZKC (KANSAS CITY) |
| ARTCC Low Altitude ID (Name): | ZKC (KANSAS CITY) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| SYZ | NDB | 3RD PARTY SURVEY |
| SYZ | NDB | NDB UNMONITORED. |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| SYZ | NDB | SHELBYVILLE NDB*IL, Pattern #: 1 |