AUDIO FREQUENCY FUNCTION GENERATOR 1HZ TO 100KHZ – GUPTA BRAND 200511 Posted on February 28, 2017May 2, 2017 by admin Wave Shapes : Sine, Square & Triangular waves selectable using band switch. Frequency Range : 1 Hz to 100 KHz setable using fine & coarse controls Accuracy : ±3 % on all ranges, Amplitude for sine wave output : 10 V P/P.