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Mark Birkle: Remote Control Water Plane - Take Off
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Mark Birkle: Water Plane - Lift Off
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Mark Birkle: Water Plane - Touch Down
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Mark Birkle: Water Plane - On Target
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Mark Birkle: Red Plane - Low Pass
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Mark Birkle: Red Plane - Crowd of Spectators
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Mark Birkle: Engineering Discussion About Design
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Mark Birkle: Jim Utech With Remote Control Plane