Blade Tracking LED's

Add-ons, tools, or useful accessories for the Brantly.

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bryancobb
Posts: 285
Joined: Thu Feb 27, 2003 8:23 pm
Location: Cartersville, Georgia

Blade Tracking LED's

Post by bryancobb »

Hey Folks:

I built a set of these a couple of years ago. And they WORRRKKKK!!! You can track the blades, in flight, at night. You can even identify which blade needs bearing replacement.

I had 2 blades that followed the same tip bath within about 1/8". Then one blade flew 2 inches high on the advancing side and 1" low on the retreating side.

After a LOT of scratching my head and trying to figure out WHY, I just gave up. Then I sent this drawing to my friend who has a B-2. He made him a set and had almost the identical situation.

He replaced the bearings in the ONE blade that was flying erratically. Now they all three track well.
Attachments
Fabrication Drawing of Tip LED's
Fabrication Drawing of Tip LED's
leds9.jpg (209.58 KiB) Viewed 3932 times
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SunHelo Mark
Posts: 18
Joined: Tue Jan 01, 2008 10:23 am
Location: St Petersburg Florida
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Re: Blade Tracking LED's

Post by SunHelo Mark »

Cannot access your attachment.. says there's an error (am i doing something wrong?)
psehorne
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Joined: Tue May 27, 2008 3:04 pm
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Re: Blade Tracking LED's

Post by psehorne »

Blade tracking L.E.D.s are available from Safari Helicopters http://www.acehelicopter.com/news%20rel ... lights.htm
$90 for 2, $120 for 3
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