the Product TV Indoor Antenna description Frequency: 45-910 MHz Gain: 36 dB Input Impedance: ... producing various kinds of Rod antenna, TV antenna, Indoor & Outdoor antenna, Mobilephone antenna, car antenna, DVB-T antenna, GPS antenna etc. the Product TV Indoor Antenna description Frequency: 45-910 ... AC 110V or 230 V, 50 Hz DC 12 V antenna