- To increase the signal strength ,- Signal amplification by 20 decibels ,- Plug housing ,- Input/output: Coax Socket / Coax Plug ,- Built-in 230V/50 Hz power pack, Euro plug - Connection: Coax Plug, 1x/Coax Socket, 1x ,- Model: Antenna Control/CATV Attenuator ,- Return Channel Range: Not Available ,- Power Supply: 230V Power Supply Unit ,- Amplification: 20 dB ,- Attenuator: Yes ,- Attenuator Value: - 10 dB ,- Equalisation Regulation: Not Available ,- Frequency Range: 47 - 862 MHz ,- equalizregulator: Not Available ,- Colour: White ,- Power connector plug type: Euro Plug, Type C (CEE 7/16) 2 Years Guarantee, 6 Month Warranty