SpecificationsBandwidth (MHz): 45-860Whole gain (dB): 20±2Gain adjustment (dB) : 0-10Band flatness (dB) : ±0.5Slope (dB) : 3Noise Figure (dB) : ≤5Power consumption (W) : 1Output port : 2Input: 220VPower: 2WFrequency: 50~60HzSize(approx): 80 x 55 x 30mmPower cable length: 90cm( approx)Features100% brand new and high quality.Reduces the error rate with teletext.Boost sound quality and transmission speed.Reduce grainy images and increase image clarity.Ideal for the home， shops， hotel and other workplaces.Package included1 x 2 Way TV VCR Signal Booster Cable Amplifier