This is the Konig Indoor DVB-T antenna 5 - 7 dB [KN-DVBT-IN21] Install the indoor DVB-T antenna, which is suitable for all DVB-T and DVB-T2 receivers, to enable the reception of digital terrestrial TV and radio broadcasts in Europe. In order to reduce the impact of LTE introduction (4G) on the 800-MHz band, a low pass filter is used in this product related to the removed RF frequencies (790 - 862 MHz, channels 61 - 69). ...Contact us if you need more help.