<ul><li>POEMS DISPLAY SIGNAL STRENGTH : This Signal Star Finder Can test the signal on coaxial cable for tv and turned antenna signal strength went up or down as you turned it.</li><li>COMPTAIABLE: This Signal Strength Detector can work with Dish and directtv swm satellite,it is a good signal strength meter. It uses 6XAA batteries.The battery needs to be prepared by yourself.</li><li>IMPORTANT NOTE: lf your antenna has an internal amplifier?(eg:01MM-SQ01).it should be powered by an external power supply via a DC power inserter. Make sure the power inserter is positioned between the finder and the antenna</li><li>USING TIPS: Before using, please read this product instructions or Listing drawing carefully and operate according to the steps, otherwise the instrument may be damaged or the signal cannot be found.</li><li>DIMENSIONS : Approx. 100 * 35 * 65mm / 3.94 * 1.38 * 2.56inch ,this is a great professional digital TV signal finder with excellent sensitivity.</li></ul> Operation: 1.Connect the antenna cable to the left F Female and the battery pack cable to the right F Female. Remove any external amplifier* that may be connected to the antenna. 2.Adjust the antenna to the best position by watching the meter's reading. Higher up the scale gives a better signal. If the finder's reading becomes full scale, adjust the level control knob to reduce the reading to around 5 (Turning the knob clockwise will decrease the reading), continue to move the antenna until you have the highest possible meter reading. 3.Remove the finder and replace any amplifier that was disconnected. Important Note: -If your antenna has an internal amplifer, (eg: 01MM-SQ01), it should be powered by an external power supply via a DC power inserter. Make sure the power inserter is positioned between the finder and the antenna. Specifications: Input Level Range: -40 ~ -10dBm Impedance: 75? Gain:?10 dB Input Level Range: 65 ~ 95 dBuv Power Supply: 9-12V DC DC or battery pack 6 x AA Battery (Not include) Dimension: 127 * 35 * 63mm / 5 * 1.38 * 2.48inch Package Weight: 194g Insertion Loss: ?5.0dB Operating Temperature: 0 ~ 40? Package List: 1 * Satellite Finder 1 * English User Manual 1 * Battery Holder 1 * Power Cable

TV Antenna Signal Strength Meter,Aerial Terrestrial Signal Meter Antenna Finder Pointer with Compass Directv Dish Helper