Shakespeare 4700-1 12" Stainless Steel Extension [4700-1] Oversized The GTB 10 hub uses

The GTB 10 hub uses 3G/4G coverage

reliable data you need to make confident decisions

Combined with optic reading

The system is also equipped with Raymarine latest Evolution TrackIQ™ algorithms which deliver tighter track-keeping and faster track acquisition

Available in 3M (10')

Shakespeare 4700-1 12" Stainless Steel Extension [4700-1] Oversized The GTB 10 hub usesShakespeare Style 4700 1 Extension Mast Shakespeare extension masts can be used to extend the reach of smaller marine antennas by increasing their height above the water, or by helping them clear obstructions that would otherwise interfere with proper radiation. Shorter masts are useful for mounting marine TV antennas, GPS receivers, marine satellite TV dishes and the like. 1' long Stainless steel construction Standard 1" 14 threads, male upper,