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Atom 500 Compass Atom 500 Model Helicopter Discussion

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Old 05-03-2012, 06:30 AM   #1
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Default Atom 550 Sound Machine

Just messing around with the 550.

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Old 05-03-2012, 01:04 PM   #2
Ah Clem
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Nice Flying Davey!
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Old 05-05-2012, 03:47 AM   #3
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What's ya headspeed?
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Old 05-05-2012, 08:33 AM   #4
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Sounds like 2212.5 RPM at liftoff.

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