The PCTEL PCTWSLMR wide spectrum multi-band antenna supports multi-band radio technology to provide full interoperability among emergency management and response personnel, regardless of frequency band used. It provides outstanding coverage of VHF and UHF frequencies, including 700 MHz public safety, 800 MHz, and 900 MHz frequencies in a ready-to-install, no tune design. Its multi-band elements are housed in a rugged, impact-resistant housing for maximum durability and its base is designed to interface with standard NMO mobile mounts to facilitate existing installation upgrades on public safety vehicles. This antenna is a perfect match for the Motorola APX 8500.