Car Active antenna with built in RF amplifier for digital TV (DVB-T, DMB-T, SDB-T, and ATSC) Receiving frequency range: VHF-h: 170 to 230MHz ... (minimum) Dimension: 82.2 x 82.2 x 182mm Suitable for digital TVs Active Car digital TV antenna (DVB-T, DMB-T, SDB-T, and ATSC)