Features: 1.Wide band reception; 2.20dB gain flat through the whole band 3.Band-Stop filter against GSM noise 4.For both outdoor and indoor use 5.Reception for digital terrestrial TV and radio programmers 6.Sensitive electronic circuit for minimum noise 7.Both Horizontal and Vertical design for best reception. Specifications: ITEMDT90Frequency Range174~230MHz & 470~862MHz Amplifier Gain174~230MHzí¦20dB & 470~862MHzí¦18dB Frequency Flatnessí+ 2 dB Directional charactersOver 20 dB Output Cable 3C-2V cable; Length:1.5m; Output Connector TypeIEC 169-2(m) & F(m) right angle Power Consumption5V/30mA Antenna Output Connector TypeF-(f) connector WeightApprox. 200g Size 190 x 130 x 61 (mm).