- Prevents or limits damage caused by overvoltage (direct lighting or lighting in the surroundings) or voltage peaks ,- Solid full metal housing for protection against outside interference ,- Is used on LNB connections (one filter each per connection), multiswitches or in front of or behind amplifiers ,- Several overvoltage filters that are mounted in different places increase safety for radio and TV ,- F socket with sealing ring ,- DC throughput for remote power feeding (DVB-T) ,- Ideal for HDTV - Material: Aluminium ,- Screening Rate (min.): 90 dB ,- Suitable for Cable TV: No ,- Suitable for Digital Operation: Yes ,- Frequency Range: 5 Mhz - 2400 Mhz ,- Impedance: 75 Ohms ,- Transmission Loss: 1 dB 2 years legal warranty only