Wireless HD Compatible Transmitter by CanaTrans®The only true professional VHF UHF FCC approved wireless HD compatible video transmitter under Part 74. 870. An unprecedented line of sight range of over 1,000 feet with adjustable output power. No other transmitter can surpass its ability to penetrate solid objects or maintain a robust signal while the transmitter and receivers are in constant motion all this without delay while being able to be received on any number of conventional NTSC or higher