This system is deprecated, and may no longer be in use or is superseded by another system.
| Sysid | RFSS | Site | NAC | Name | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|---|---|
| 73A | 2 (2) | 033 (21) | 73A - Site 233 (old) | 41.87774 | -87.76428 | 31.05 | 2012-04-27 | |
| 73A | 2 (2) | 069 (45) | 73A - Site 269 (old) | 41.87774 | -87.76428 | 31.05 | 2012-04-27 | |
| 747 | 1 (1) | 069 (45) | 747 | 747 - Site 169 | 0 | 0 | 0 | 2012-10-21 |