Offering functionality targeting production tests regarding GNSS signal reception and connection between antenna and GNSS chipset, R&S SMBV100A vector signal generator with R&S SMBV-P101 package simulates separate satellites for GPS, Glonass, BeiDou, and Galileo navigation standards in L1/E1 band. Satellites, each with dynamic range of 34 dB, can be activated individually, and on-the-fly level changes enable simultaneous and independent sensitivity tests for each navigation system.