Omni-directional antennas 360 26 dB UHF - 9 dB VHF- B3 MINI antenna (just 31 cm diameter) specially designed to receive UHF channels. A special configuration of the circuit combined with a high gain amplifier enables reception of VHF B3 programmes too. Equipped with LTE Suppressor Filter to eliminate any disturbance caused by new 4G Smartphones. (Only for countries that have already incorporated LTE transmissions in the 800 MHz band). Gain with amplifier: CH 5-12 9 dB / CH 21-69 26 dB Power supply: 12/24 Volts - 230 Volts Diameter: 31 cm Height: 16.5 cm Weight: 1 kg Package contents 1 Antenna, complete with 5 m coaxial cable and 3 F connectors 1 Adjustable gain amplifier, with 2 outputs for 2 TV sets, powered at 12, 24 and 230 Volts Amplifier available separately