The LTE GSM PTC Antenna is the highest rated antenna for cellular PTC systems featuring Multi-Polarized three dimensional antenna design. This technology provides superior patterning and continuous wideband performance from 700MHz - 2700MHz for mobile voice and data communications. This multi band antenna has been tested and approved by class one and commuter rail and undergone rigorous environmental and performance testing for approval on carrier network. The MP PTC antenna allows users to transmit and receive in real world environments where other antennas fail to connect. Easily installs on High Frequency Pin Style NMO Mounts and works seamlessly with any radio repeater system or data device to ensure maximum reliability when it matters most. Fits High Frequency Pin Style NMO Mounts Only.