Monon Subdivision CSX Road 84 (161.37) mileposts 72.3-148.3 (Rensselaer to Elmore). Three detectors usually heard at 92.8, 113.3, and 130.6.  A 4th one, the Rensselaer detector is rarely heard. Channel 84 is the Lafayette Yard main channel as well. Amtrak Cardinal train 51runs Monday, Thursday, and Saturday mornings, scheduled Lafayette at 7:37 AM. Cardinal train 50  into Lafayette around 10 PM, (hit or miss) on Tuesday, Thursday, Saturday. Lafayette station is at MP 120.1.

Shelby siding is north of Rensselaer (MP 48.2-50.3.

West pass siding is at Monon (MP 86.2-88.3

Switzer siding is south of Lafayette (MP 127.5-129.6.

Meets oftan take place at these three locations.

CSX RB Dispatch 12 - Dispatcher Channel for the Monon 160.29

Secondary Channels:

NS Dispatch/Road 50 160.83 - Former Wabash and soon to be Union Pacific

NS Frankfort 160.86 Channel 39 160.695

TP&W Channel 86

Tertiary Channels:

CSX Crawfordsville Sub 30/46. IC Dispatcher / Road east of Elmore. Ch. 46 is also used by NS Road at Elkhart

Rarely there is a detector heard at mp 35.7 on the Crawfordsville Sub

Lafayette and Monon Yard channels + other outlying signals depending on "skip." In particular we may hear Elkhart on 46 from time to time.