Name：Keysight 35670A

102.4 kHz at 1 channel, 51.2 kHz at 2 channel, 25.6 kHz at 4 channel 100, 200, 400, 800, and 1600 lines of resolution 90 dB dynamic range, 130 dB in swept-sine mode 15 Measurements and 7 different source signals The Keysight 35670A is a versatile FFT analyzer with a built-in source for general spectrum and network analysis and for octave, order, and correlation analysis. The built-in source with optional analysis features optimizes the instrument for analyzing and troubleshooting noise, vibration, and acoustic problems, evaluating and solving rotating machinery problems, and characterizing control systems parameters.