| Navaid Facility ID: | SAM |
| Official Navaid Facility ID: | SAM |
| Navaid Facility Type: | DME |
| Navaid Name: | Samsville |
| City: | SAMSVILLE |
| State: | ILLINOIS |
| FAA Region: | |
| Latitude: | 38-29-06.677N (38.4852) |
| Longitude: | 088-05-08.903W (-88.0858) |
| Lat/Long Survey Accuracy: | 3rd order triangulation |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | L-DME |
| Hours of Operation: | 24 |
| Magnetic Variance: | 3.5 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZID (INDIANAPOLIS) |
| ARTCC Low Altitude ID (Name): | ZID (INDIANAPOLIS) |
| Navaid ID: | SAM |
| Navaid Facility Type: | |
| Air or Ground: | Air |
| Bearing of Checkpoint: | 63 |
| Altitude: | 1500 |
| Airport ID: | AJG |
| State: | IL |
| Description: | 18.4 NM OVER INTERSECTION OF RYS 4/22 & 13/31. |