Loop-through socket, single-cable system. 3-way. 87-108 and 47-68/118-862 and 950-2150 MHz. DC pass-through via SAT. Connection attenuation: FM 11 dB VHF/UHF/SAT 10 dB. Through loss: VHF/UHF 1 dB, SAT 1.9 dB. Protection circuit against incorrect operation. Connections: FM IEC-Bu, TV IEC-Sti, SAT F. Shielding class A in accordance with EN 50083-2/A1.