Kenson Electronics Shark Fin Amplified AM/FM Antenna Universal Style (White) AM/FM Shark Fin Style Power Antenna Gain FM-10db/12db, AM-5db/2db Installs Roof or Trunk. No Car Wash, Vandalism or Weather Problems. Seperate AM and FM Amplifiers for Maximum Performance. Self Ground When Mount for Noise Canceling and Amplifier Operation.