10 Dome TV Antenna w/Auto Gain Control & Mount10" TV Antenna Dome with Automatic Gain Control & Nylon Mount (Matches Webboat)The Altair evolves into the Altair AGC to make your life easier with the new and innovative automatic gain control amplifier. Thanks to this new amplifier, you only have to turn on the TV and the antenna, AGC will adjust by itself the gain of the TV signal to ensure the best possible reception of television broadcasts. With conventional amplifiers, you have to manually adjust the TV signal gain by lowering or increasing the gain based on the signal strength. With the new Altair AGC, everything will happen automatically and the innovative amplifier can be placed in a hidden location inside the boat.Altair is an Omni-directional TV antenna ensuring high performance in reception of both horizontally and vertically polarized signals.Altair is equipped with an amplifier that has a by-pass function (50023/98) for areas where there is too much signal. In order to keep a balanced look to your boat, Altair can be matched to our VHF RA124, as they are identical in shape and size.Specifications:Antenna Diameter: 10"Antenna Height: 12"Base Diameter: 1"Antenna Weight: 15.17 ozRadome Material: U.V. resistant ASAAngle of Reception: 360AdegPolarization: Horizontal / VerticalImpedance: 75 ohmsFrequency Range: 40/890 MHzGain Average: 27.5 dBNoise Factor: 2.1 dBPower Consumption: 25 mAPower Supply: 12/24 VdcAutomatic Gain: YesTV Set Max: 2Termination: F femaleConnector Supplied: F male gold plated connector (V9144)A/B Switch: NoIncluded:50023/14 automatic gain control line amplifier66a ^2 coaxial cable to connect the antenna to the amplifier5a ^2 set cord to connect the amplifier to the TVUniversal nylon mountWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.