Because of a magnetic source in or around the ball-bearings I used cardboard to help keep the magnet from going there while the glue dried.

magnet1.jpg - 36.9 KB - Views: 323
Posted by: Michael Heer on Jul 19, 2006 05:47 AM
Because of a magnetic source in or around the ball-bearings I used cardboard to help keep the magnet from going there while the glue dried.
 
y1servo.jpg
One servo connected to receiver and FDR with Y harness.
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yservonofdr.jpg
The servo still works in the Y harness even with the FDR unit removed.
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magnet1.jpg
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magnet2.jpg
Here are the two magnets glued opposite each other. Time to mount the sensor.
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rpmplanemount.jpg
RPM sensor was glued to a dowel that was glued into a hole drilled in the firewall.
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