Spectrum Antenna SP513 Digital Flat Indoor SP513, 30/40 Mile Range, 4K HD TV Antenna Frequency range: 47~862MHz Next generation flat indoor TV antenna design, with only 0.02 inch thickness Excellent Reception of Digital VHF, UHF and FM channels. Indoor TV Antenna for HDTV compatible with various digital terrestrial (DVB-T.ISDB- T,DMB-T/H, ATSC) and DAB/FM radios High sensitivity passive antenna for picking up all signals within 35 miles which makes it the best indoor TV antenna.