... Output impedance: 50 ohm 3.w/tracing signal generator MCH Spectrum Analyzer, SM-5006 Spectrum Analyzer, 500MHz frequency, w/tracing ... typeBNCInput impedance50ΩPower supply220V/110V; ±10%;50Hz/60HzTracing signal generator(SM-5011 only)Input frequency response0.15~500MHz,3dBOutput ... change without prior notice. MCH Spectrum Analyzer,SM-5006 spectrum analyzer,500MHz frequency, w/tracing signal generator