Fuhjythy LED Digital Satellite-Finder Digital TV Star Finder 950-2150MHz DC 13-18V for HDTV with Compass 4 LED Indicator

LED Digital 950-2150MHz DC 13-18V for HDTV with Compass 4 LED Indicator the signal by slowly moving the azimuth and elevation of your dish. Set the LCD screen readings in 10%-20% by adjusting the level control found in the side of the .(Turning the knob clockwise increase the reading.) If the 's reading becomes full scale adjusting the level control knob to reduce the reading to around 50%. (Turning the knob counterclockwise decrease the reading.) continue to move the dish have the highest possible LCD reading and the highest possible buzzer pitch frequency.