This feed is located on the north side of Chicago and primarily covers the south ends of Union Pacific's Harvard, Kenosha, and Milwaukee Subs.  There is some coverage of the east end of the Geneva Sub as well, and occasional coverage of the northmost dispatcher tower on the Villa Grove Sub.

Frequencies Always Monitored:

161.310 MHz - UP Harvard Sub (south end).

161.040 MHz - UP Kenosha and Milwaukee Subs (south end).

160.485 MHz - UP Milwaukee Sub (Dispatcher towers only).

160.890 MHz - UP Geneva Sub (east end).

160.410 MHz - UP Villa Grove Sub (northmost dispatcher tower only).

The radio equipment is located indoors on the top floor of a multifloor building.  Radio is a Uniden BCT-15X paired with a TrainTenna Blade Indoor Antenna.  Broadcast uses Audio Hijack for Mac.