Standard Horizon SCU-31 GPS Smart Antenna for Quantum VHF Radio. The Standard Horizon SCU-31 GPS Smart Antenna is a high-performance accessory designed specifically for the Quantum VHF Radio. It provides accurate and reliable GPS positioning data, enhancing the functionality and capabilities of your VHF radio system. 66 Channel WAAS GPS receiver. 49” (15M) routing cable. UV protected Ivory white color. Rapid GPS acquisition time. GPS Receiver: 66 Channel WAAS. Routing Cable Length: 49” (15M). Welcome to Our Showrooms! Our showrooms have been active since 2006, creating a presence as reliableRead More