Purchased new on Amazon and stored without use. Antenna: TV Brand: Nippon Antenna Color: White Number of Channels: 2 Impedance: 75 ohms Maximum Range: 0.28 meters [Usage] Used to amplify radio waves. (Tabletop CS/BS amplification up to 16dB, UHF amplification up to 22dB, shielded structure, allows electricity sent from digital TVs, etc., to satellite antennas to pass through) [Features] Compact tabletop booster, fits neatly behind the TV. [Features] The internal shielded structure effectively prevents radio wave leakage and interference. [Specifications] Receiving Channels: VHF FM・1~12ch, UHF 13~62ch, CS/BS 1032~2150MHz