DVB-T Digital Satellite Signal Finder Meter Aerial Terrestrial TV Antenna with Compass TV Reception Systems _x000D_ _x000D_ _x000D_ _x000D_ Features: _x000D_ Featured as Excellent Sensitivity and Accurate, help you to find the best position for DVB-T antenna installation. _x000D_ Designed with a compass for easier and quicker tuning. _x000D_ With buzzer and attenuation control function, easy user-friendly operation. _x000D_ Feedback numbers shows the strength of the signal intuitively. _x000D_ Mini size and light weight, really portable and convenient to carry. _x000D_ _x000D_ Operation: _x000D_ 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. _x000D_ 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. _x000D_ 3.Remove the finder and replace any amplifier that was disconnected. _x000D_ _x000D_ Important Note: _x000D_ -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. _x000D_ _x000D_ Specifications: _x000D_ Color: blue _x000D_ Material: plastic _x000D_ Frequency range: 170-860MHz _x000D_ Input level range: 65-95dBuv _x000D_ Impedance: 75 _x000D_ Insertion Loss: 5.0dB _x000D_ Power supply: 9-12V DC _x000D_ Item Size: Approx. 127 * 63 * 35 mm / 5 * 2.48 * 1.38in _x000D_ Item Weight: Approx. 90g / 3.2oz _x000D_ Package Size: Approx. 18.6 * 14.1 * 4.3cm / 7.32 * 5.55 * 1.69in _x000D_ Package Weight: Approx. 197g / 6.97oz _x000D_ _x000D_ Package List: _x000D_ 1 * Satellite Finder _x000D_ 1 * English User Manual _x000D_ 1 * Battery Holder _x000D_ 1 * Power Cable _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_