Just a warning, if you’re considering purchasing a GY401 on the cheap via the grey market, keep your eye out for fake versions. These fakes are pretty good in terms of their visual appearance…I wonder how long it will be before they start copying other products at this level?
How to spot the fake
Original posting here: http://www.rc.futaba.co.jp/hobby/info_090717.pdf
Again the plug pins are gold on the genuine (left) and on the fake they are silver (right). Also the rubber boot that goes around the serveo cable by the housing is longer on th genuine (left) and shorter on the fake (right)