ESM 41/G modem loop-through socketModem loop-through socket 3-way, selective, modem: 5-1200MHz, TV: 109-1200MHZ, FM: 87.5-108MHzConnection attenuation: 13.5-15 dBPass-through attenuation: 1.3 dB,Decoupling modem-TV: 75 dB (5-47 MHz),Integrated filter circuit prevents ingress,Shielding class A in accordance with EN 50083