STI-CO Training Portal

At STI-CO, we believe in providing assistance and knowledge to help better inform you about your antenna needs. Please feel free to contact us with any questions or request at 866-307-8426. Our Customer Service is available Monday through Friday, from 9AM to 5PM EST.


STI-CO RF and Antenna 101 – Powerpoint presentation about RF, Antenna theory and installation. Great for both beginners and those needing a refresher.

Tuning the ROOF-FT-NITI Antenna –  Video presentation of how to tune our NITI or Flexi-Whip antennas