Re: What is "synchronizing" propellers and why was it done?

Date:         21 Dec 97 02:32:41 
From:         g3av8tor@aol.com (G3AV8TOR)
Organization: AOL http://www.aol.com
References:   1
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Bob's reply is on the money.

You might be interested to know that multi-engine jet aircraft have the same
capability of synchronizing the engines. In the case of twin-spool high by-pass
turbofans, the pilot can select which spool to synch, thereby reducing the
pulsing noise created by the compressor sections being out of synch