Advantest R9211E Overview Advantest R9211E Performance Characteristics: Form Factor: Benchtop Input Impedance: 1 MOhm Minimum Frequency: 10 mHz Maximum Frequency: 100 kHz Frequency Accuracy: 0.05 % Zero Span: No Maximum Safe AC Input: -180.969100130081 dBm Maximum Dynamic Range: 90 dB Trigger Source: Internal Trigger Modes: Freerun,TTL Connector type: (main signal) BNC(f) Probe Power: No Noise Source Driver: No Advantest R9211E Measurements/Features: FFT Dual channel Max Input Sensitivity -140dBV Averaging Difference input Portable w/8 inch CRT screen Wide variety of marker analysis