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Old 22nd Apr 2021, 16:50
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RobertP
 
Join Date: Aug 2009
Location: Nova Scotia Canada
Age: 78
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Vacuum Gyroscopic Instruments
Originally Posted by [email protected]
It would have to be a very old helicopter to have vacuum gyros - I haven't seen one in a military helicopter in 40 years.
I remember the Brantly, Hiller and B47 and those that had gyroscopic instruments were all electric powered.
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