You can search this forum for data/performance on and about the W&S.
We purchased ours in January for passage
support and while there are many factors that influence its performance, we found it very effective for maintaining our batteries during the night passages (we have solar
, no wind
There is NO appreciable reduction in boat speed as mentioned above.
We've spent a lot of time with a cruiser friend that has a Duogen and he's reported that its better as a wind
gen than a hydro gen. He's had some issues with it in the water
. It wasn't encouraging. Do you research
on this type.