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Thread: R22 vs R44 Airspeed indicator. Why the difference?
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Old 10th May 2022 | 10:52
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SFIM
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From: Den Helder
My understanding is that the R22 only has 1 static port; so the airspeed indicator is not considered accurate until you get to 50kts; whereas the R44 and R66 have 2 static points and it’s considered to be accurate as soon as it starts indicating.
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