... 5inch TFT LED Handheld Monitor Satellite Finder 3.5inch TFT LED Handheld Monitor Satellite Finder TFT LED 3.5"(89mm) ... F type female head.Input impedance: 75 Ω (F)Frequency range:950MHz-2150MHzSignal level:-65dBm~-25dBmLNB Power supply:13/18V,max400mALNB ... digital dual screen. Unique satellite guidance function and satellite finder management, Built-in protecting circuits for high-frequency tuner, ...