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Old 05-31-2008 | 09:29 AM
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can773
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Default RE: YS-170CDI Flight Report

Here are some pics,

I don't think there is anything "secret" about it lol

http://f3a.sakura.ne.jp/radiocontrol...bbyShow01.html

Its looks to me a simple hall (mag pickup) sensor in in the backplate, probably picking up a mag source on the crank pin.