Rugged Custom Positive Train Control (PTC) Designed Antenna Solutions for Locomotives.

We design our locomotive antennas and filters for your most challenging roof tops. A single penetration for bundling cable as well as color-coded antenna feed cables allow for ease of installation and maintenance. STI-CO antennas and filters have a proven history optimizing communication efficiency in the locomotive RF environment. Our multiband solutions are available in PTC 220 MHz, VHF, UHF, 7-800, GPS and WiFi.