D derick007 Member May 27, 2015 #1 Hi please see attachments, they are self explanatory. Thanks derick007 Attachments Help2.pdf Help2.pdf 114.9 KB · Views: 523 DFT128spectrum.pdf DFT128spectrum.pdf 260.5 KB · Views: 500 DFT128spectrumW.pdf DFT128spectrumW.pdf 312.8 KB · Views: 483