VHF/UHF全电视信号接收 频率范围;45-860mhz内置超低噪音前置放大器 增益:35db双引向双振子双遥控 阻抗75全方位360度遥控转向结构牢固,防雨防潮,安装容易 UHF/VHFfull-bandtvsignalreception,Built-in-ultra-low-noisepreamplifier,dualboot,dualoscillators,dualremotecontrol.AlL-directionrotationfrequencyrange;45-860mhzgain;superperformance35dbImpedance:75rotaoion:360power:110/240V 50/60hz