2 way tv antenna Analog TV antenna 2 way tv antenna Analog TV antennaPower supply electric voltage: DC 12VElectric current:60~100mAWork frequency:48~860MHZ FM/TVIncrease a benefit:15 ± 3 dBVoice coefficient:≤ 7 dBOutput resistance:75 ΩHalt wave:≤ 3Cable:3 meters or 5 metersApply to deal with contact: IEC, F head, DC plugWork temperature-20 +85Keep temperature-40 +90 2 way tv antenna