Originally Posted by whilrybird
BTW looking at the picture it seems like a dual swashplate system. One servo is on the main swashplate and then the other servo is on a floating swash system. I think it might be used to dampen controls so that it is more tame. But I need better pics to figure this out.
This was mentioned earlier in this thread: it turns out that the
SRB has a Bell-Hiller head: one link from the swashplate to the paddles/flybar,
and another link from the swashplate more directly to the rotor blades.