The NCATT Radio Communications System Test Study Guide is one of the Add-on ratings that can be taken after the NCATT AET test. This book contains in 18 chapters the basics of radio operation and then covers specific aircraft systems operation and troubleshooting. In addition for those who wish to obtain the NCATT Add-on rating, this book is perfect for aircraft owners to help them understand their complex avionics systems to help maintenance shops determine if a problem exists. This book is also perfect for avionics and aircraft maintenance wishing to provide training for their avionics employees. this book can be the basic study guide for formal training for FAA 145 Repair Station certificate holders. You can contact the author to help create online courses to use in your FAA Approved Training program. Radio Safety Radio Transmitter/Receivers Radio Tie-In and Integration Operational Checks and Fault Isolation Transmission Lines and Connectors Antennas Radio system installation Satellite Communications Federal Regulations FAA and FCC