Roadstar 2000 OminDirectional Rv AntennaRS-2000 RoadStar HDTV antenna is omni-directional, designed for over-the-air viewing! This popular mobile antenna continuously receives VHF/UHF/FM signals from all directions. You€™ll never have to adjust it. Built-in, solid-state amplifier boosts signals an average of 15 Decibel on VHF, 20 Decibel on UHF to deliver clear reception while parked. Aerodynamically designed, the RoadStar antenna has a stylish high-impact, weather resistant and UV protected housing with no moving parts to break or corrode. Includes 30 feet of 75 ohm coax cable, 6 Feet coax cable, mounting bracket, hardware, white on/off power supply switch with +12 Volt DC receptacle and two-way splitter for second TV, on/off indicator light and handy cable input. Type: Permanent Roof Mount Direction Type: Omni Direction VHF Band Frequency: 54 To 216 Mega Hertz UHF Band Frequency: 470 To 810 Mega Hertz With UHF Enhancer: No Impedance: 75 Ohm Power Source: 12 Volt DC At 85 Milliamp Diameter(IN): 21-1/2 Inch Height(IN): 10-3/8 Inch Color: White Housing Material: Copolymer Weatherproof Housing: Yes With On/Off Power Supply: Yes With Cables: Yes With Mounting Hardware: Yes