Antenna pass-through socket, frequency range 5-2,150MHz, outputs: TV, radio, 1 x SAT-F, DC pass-through, 1.9dB pass-through attenuation, 17dB connection/coupling attenuation for TV, 17dB connection/coupling attenuation for SAT, SCR single cable system (EN50494)/Unicable, SCR single cable system (EN50607/JESS)/Unicable 2, programmable