Buwico&reg; Sat-finder Satellite Finder with Level Display Signal Finder Tester T V Receiver Dishes This Satellite Finder Signal Meter, it designed with good technology, its superior sensitivity is capable to indicate signal from 0.2dB to 2300MHz. The Satellite Finder will align your satellite dish whether you use Dish Network, Direct TV, or any other type of satellite TV. In-line IF signal strength meter.Excellent sensitivity. It is operated by LNB power.DC pass to LNB and internal light. It displays signal strength, according to dish position, with an easy-to-read analog needle, allowing you to make necessary adjustments without having to yell back and forth from the window.