Gordon,
I don't know, but I need one as well that I can select the NMEA heading
sentence source and not have to use an included device. I have my heading
devices already and my reversable pump and cylinder.
Steve

"Gordon" wrote in message
...
Who makes a good autopilot that doesn't use a propriatory bus? Need a
plain vanilla type nmea type.
Thanks
Gordon
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Ask not for whom the terrorist bell tolls; it tolls for thee, and thee,
and
thee--for decent, innocent people everywhere.