Signal Perfomance meets or exceeds current Sensar antenna design. 25% lighter weight antenna head increases longevity of parts and makes hand cranking easier. Built-in amplifier and unique circuitry give you clear VHF/UHF reception when parked. Raise, lower and rotate the Sensar antenna from inside your RV. Easy to install. Extends just 4" above roof while traveling. Can be elevated to 36" above roof line and is directional: you point it towards your desired TV station. Use only while vehicle is parked. The Sensar antenna is made of tough UV protected Centrex polymer and other materials that will not corrode. Sensar model includes 20 ft. of 75-ohm coaxial cable, 6-ft. TV set cord, mounting hardware and white on/off power supply switch.

Specs:
Height: lowered..............................4"
Height: raised................................40"
Width: antenna only.......................4.75"
Length: antenna with elements.......45.5"
Impedance ..................................75 ohm
Amplifier gain ..............................VHF: 15.5 dB avg
                ......................................UHF: 19.5 dB avg
Power required ............................12VDC at 85 ma