Profile: TCI International, Inc. is a provider of innovative radio frequency solutions for spectrum monitoring and antenna applications. Our product line includes spectrum monitoring and management systems, broadcast & communication antennas, communication intelligence & direction finding systems. Our direction finding system integrates all the functions needed to detect, locate, analyze and archive narrow & wide bandwidth signals in the HF through UHF bands. Our broadcast products include antennas, baluns and multicouplers, transmission lines & switching systems.