ขาย CUST Digital TV Antenna for HDTV DVBT/DVBT2 470MHz-860MHz Outdoor TV Antenna Digital Amplified HDTV Antenna GdfA ราคาที่ดีที่สุด

To be used with a wire, connect to a digital set-top box or directly to a high-definition television, and then the TV select the antenna channel to search the channel. Features: With the design of the folding oscillator, five units and V reflectors, it has a strong directional and wide frequency band. The printing plate impedance matching device can effectively receive and transmit digital TV signals. It is convenient for users to install and use the cylindrical support rod in different diameter. The number of compatible dvb-t/H, dvb-t 2, DMB- T/H, isdb-t, atsc-t, ADTB- T, etc, TV format. Specifications: Frequency range: 470 MHz -860MHz Value added: 7 dB Output impedance: 75 Ω The standing wave ratio: ≤ 2.0 Ratio: ≥ 15 dB Support bar diameter: Φ 30 mm-45 mm Interface form: English F female Polarization mode: horizontal Working temperature: - 40 ℃ ~ 70 ℃ Relative humidity: 5%~95% Air pressure: 86kPa~106kPa Package size: 470 * 170 * 70mm / 18.5 * 6.7 * 2.8in Package weight: 270g / 9.5oz Packing List: 1 * Antenna