... It can generate Sine wave, Square wave, Triangle wave , Positive/Negative Ramp wave, Rise/Fall exponent wave, Rise/Fall logarithm wave, Gaussian noise, and ... counting ,A&B doubles channel, output power:5W,300KHz. In a word, it is a reliable and ideal instrument for college ... all kinds of producing lines.Duty cycle of Square wave is adjustable:Main Square wave 1μHz~10MHz Duty cycle range: 20%~80 ...