GTW/CN

| Radio Frequencies of Note |
| Frequency |
Use |
| 160.5900 MHz |
Channel 1 - Mainline use Mt. Clemens sub, Flint sub.
Duplex use - train to dispatcher and d to t |
| 160.5300 MHz |
Channel 2 - Mainline use Holly sub, Shoreline sub.
Duplex use - train to dispatcher and d to t |
| 160.8450 MHz |
Channel 3 - Yard use Detroit, MI (East yard) and Pontiac, MI |
| 160.3500 MHz |
Intermodal yard (Moterm) at Ferndale, MI; carshop at Pontiac, MI and
Port Huron yard. |
| 160.9500 MHz |
Maintenance of Way |
| 160.4700 MHz |
Police - not much traffic. |
|