PCTEL~0db VHF/UHF/700 WB 136-174 MHz / 380-520 MHz / 698-960 MHz Unity Gain Wide spectrum multi-band antenna supports multi-band radio technology to provide interoperability among emergency management and response personnel, regardless of the frequency band used. It provides outstanding coverage of VHF and UHF bands, including P25, 700 MHz FirstNet Public Safety, and 800/900 MHz frequencies in a ready-to-install, no tune design. This antenna features an extremely flexible and impact resistant design that provides maximum durability for critical communications installations. Its base is designed to interface with standard NMO mobile mounts to facilitate existing installation upgrades on public safety vehicle. For temporary installation, use only with PCTEL PCTMAG-HD-NT mount.