400Vp-p(±200V DC) 160mAp-p(±80mA DC) Bandwidth: ≦600KHz(200Vp-p) Slew Rate: 300V/us Gain(AMPL): 0~90(10 Turn VR) DC Offset: ≦0~±200V (10 Turn VR + SW) Output Resistor: 50Ω