Sharkfin in the Water04/08/2014 The Wisycom LBNA UHF Wideband Antenna (470-870 MHz) will be available in the US soon!Here's the basics:Enhances reception providing approx 6 dB gain with typical mean-width of 90 degreesUp to 15 dB gain Gain adjustable in 1dB stepsPassive or active operationDigital displayWeather resistant Read more about Sharkfin in the Water 0 comment Share Tweet