BoatLIFE Silicone Rubber Sealant Cartridge - White [1151] Brand_Lenco Marine The GM H7 is a

The GM H7 is a plastic gimbal mount for all HELIX 7 models products except HELIX 7 G4N models

SeaTalkngT-Piece Connector

and CHIRPS across the following bandwidth: Medium Frequency 95-155 kHz

nominally 4-5X current depth

Mac or even a Raspberry Pie embedded Linux system

BoatLIFE Silicone Rubber Sealant Cartridge - White [1151] Brand_Lenco Marine The GM H7 is aSilicone Rubber Sealant Cartridge White An all purpose, non corrosive, non yellowing, mildew resistant, low odor, 100% marine high quality silicone sealant. Tack free in 30 minutes or less. *Fully cured in 24 hours. For use above or below the waterline. Will not shrink, crack, or dry out. Superior flexibility and adhesion to fiberglass, plastic, metal, and wood. Retains flexibility and tensile strength even after years of exposure. Acid free cure will