Lowrance XSONIC AIRMAR P79

beep profit here from Jamaica Marine accessories today I'm gonna give you an overview a very simple installation of a typical in whole transducer we're gonna start with a few simple tools we're gonna use an angle finder if you don't have an angle finder you can use a free app such as our install app available on the iOS or Android store we're going to use a sanding block anywhere from 80 to 220 grit really depends on the you know the surface of your hull and how rough it is rubbing alcohol to clean the surface before mounting the lower flange and silicone to adhere the flange to the hull it's really simple installation and again probably have everything here laying around already so after you selected your mounting location the next step is to use an angle finder or a similar tool to calculate the dead rise angle of the hull that dead rise angle is going to become the mounting angle of