KVH Industries TracPhone FB250 Installation Manual page 39

Chapter 2: Installing the system
Mounting the FB250 19" (48 cm) antenna
Do as follows:
1. Using the supplied mounting template or the dimensions shown below,
mark the locations for the four antenna mounting bolt holes. Make certain
that the "FWD" arrow is parallel with the vessel's centerline and pointed
toward the bow.
2. Drill the four 3/8" (10 mm) bolt holes in the mounting surface.
26 Installing the antenna