... SP1461 DDS High Frequency Signal Generator ,Bright, easy to read display using VFD technology, Stereo FM Option,Pulse ... signal generator covering frequency range of 100µHz to 300MHz. In addition to an excellent AM/FM modulation capability. The ... production line, education and scientific research.Feature: Bright, easy to read display using VFD (Visible Vacuum Fluorescent) technology Stereo FM Option ...