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Course computer S3G AST
04-23-17, 11:29 AM
Post: #1
Course computer S3G AST
I am buying back up parts for my Raymarine auto pilot for a Pacific crossing. The course computer is a S3G AST...I found one but the owner claims it requires 24v input power...are these not duel voltage? If not is there a way to make the 24v unit a suitable replacement? Thanks
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04-25-17, 12:42 PM
Post: #2
RE: Course computer S3G AST
Welcome to the Raymarine Forum Eder,

Only one version of the S3G was produced. It was designed to be powered from a 12 or 24 VDC circuit. When interfaced to a 24 VDC system, a 24 VDC drive unit had to be mated to the S3G.
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