Feed monitors Canadian Pacific and Union Pacific (and some Canadian National) operations near Tower B-17 in Bensenville, Illinois. Channels monitored include: AAR 054 054 - 160.920 mHz (CN Waukesha Sub, End-to-End) AAR 079 079 - 161.295 mHz (CN Waukesha Sub, Train to Dispatcher) AAR 044 044 - 160.770 mHz (CP C&M Sub, Road) AAR 094 094 - 161.520 mHz (CP Elgin Sub, Road) AAR 088 088 - 161.430 mHz (CP Bensenville Yard) AAR 025 025 - 160.485 mHz (UP Milwaukee Sub, Road) Feed uses a Motorola GM-300 and indoor TrainTenna installed near downtown Bensenville.