Sea-Dog MaxBlast Air Horn - Dual Trumpet [432520-1] Regular fit Tsunami Mk2 T800 Aerator -

Tsunami Mk2 T800 Aerator - 12V - 90-Degree Inlet

and yaw allowing the autopilot to evolve instantly as sea conditions and vessel dynamics change

you can see the phase of the moon right on the console

and economically affordable

Constructed of cold drawn anodized aluminum

Sea-Dog MaxBlast Air Horn - Dual Trumpet [432520-1] Regular fit Tsunami Mk2 T800 Aerator -MaxBlast Air Horn Dual Trumpet MaxBlast Dual Trumpet Air Horn is constructed of durable chrome plated brass. When installed, the trumpet should point slightly downward to permit water drainage. Display pack includes horn, compressor, air tubing, and mounting hardware. At 121 decibels and a frequency (Hz) of 37515A 31515A, this horn meets the US Coast Guard's COLREGS, US Inland Navigation Rules, Annex III Regulations, and ABYC standard A 23 for boats