Indoor Antenna MA89TG FEATURES 1) UHF / VHF / FM TV in-door antenna 2) Built-in boosterImpedance: 75ohmSPECIFICATIONS: 1.Frequency: 45-860MHz 2. Gain: 20-35dB 3. Channel: VHF1-12, UHF21-69 4.Impedance: 75ohm 5. Rotation: 100 degree 6. Power Supply: AC 220-240V or DC12V