This Signal & spectrum Analyzer have one 50 Ohms output. 2Hz to 50 Ghz. -153 dBm to 30 dBm FSW Series frequency range from 2 Hz to 8/13.6/26.5/43.5/50/67 GHz (with external harmonic mixers from Rohde & Schwarz up to 110 GHz) Low phase noise of –137 dBc (1 Hz) at 10 kHz offset (1 GHz carrier) Up to 320 MHz analysis bandwidth Real-time analysis up to 160 MHz bandwidth 8.3 GHz internal analysis bandwidth 800 MHz real-time analysis bandwidth SCPI recorder simplifies code generation