This aerial is fully optimized for perfect reception of full hd digital tv and dab radioaerial can stand on your tv cabinet or can hang on the wall the integrated patented patch technology guarantees best omni directional reception of full hd television dvb tt2 television and dab radioit has a unique 3g4g block filter to block all 3g and 4g mobile phone signals to ensure the best possible reception now and in the future touch control digital amplifier full hd multi position nb