Product Details Antenna Type: TV Antenna Size: 10" Included Amplifier: GX50023/98EC Angle of Reception: 360 deg Frequency Range: 40-890 Mhz Noise Factor: 2.2 dB Impedance: 75 ohms Gain Average: 26 dB Power Consumption: 20 mA Power Supply: 12VDC Base Diameter: 1" (25mm) Antenna Height: 5" (120mm) Warranty: Lifetime Weight: 1.250 lbs.