Simrad NAC-3 High Current Course Computer PMSHRIN3 The RAM-271U-12 is a round

The RAM-271U-12 is a round pipe base that connects to a pipe with a diameter from 1

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Extension for the Water Module

Sport-Troll™

Simple & Easy Installation

Simrad NAC-3 High Current Course Computer PMSHRIN3 The RAM-271U-12 is a roundNAC 3 High Current Course Computer The NAC 3 Autopilot Computer is the brains behind your Simrad autopilot system. It contains the electronics needed to operate a hydraulic steering pump or mechanical drive unit, while also interfacing with other components including heading sensors and rudder feedback units. The NAC 3 was designed for boats 10M (33') or greater in length and is rated to operate high current pumps, mechanical drive units, and solenoid