Davis J-Base f/WindTrak 15 [3155] Free Standing Mount The anodized aluminium base gives

The anodized aluminium base gives choice when deciding where you wish to install the pole mount

and other critical details in real-time

strain and wear on the hydraulic system

ensuring a clean and organized setup without sacrificing data performance

NOAA Raster Cartography: Free downloadable feature via the ActiveCaptain® app for those preferring paper-chart-style displays

Davis J-Base f/WindTrak 15 [3155] Free Standing Mount The anodized aluminium base givesJ BASE for WindTrak 15 This optional mount for WindTrak 15 provides more versatility and reduces overall weight aloft by 15 grams when substituted for standard WindTrak 15 mounting base. The J Base comes with two #10 (5 mm) selftapping screws. Drill a pilot hole in mast, apply silicone sealant or Locktite and screw into mast. Installation of J Base can also be accomplished by tapping the mast for 3 16" (5 mm) machine screws or by using epoxy putty to