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Old 7th February 2003 | 23:42
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Zoner
 
Joined: May 2001
Posts: 180
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From: Area 52
Question Checking Propeller RPM

I suspect my aircraft tach is erroneous. If I point the nose at the ramp lights, which should be 60 hertz (USA), shouldn't the prop appear to stop at multiples of 60? i.e. 600 rpm, 1200 rpm,1800 rpm, etc.
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