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From: "Marvin Kaye" <marv@lancaironline.net>
Subject: Re: [FlyRotary] Re: electric vacuum pump - a way unscientific
 science experiment
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Date: Wed, 04 Jun 2003 18:38:08 -0400
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Posted for "sqpilot@earthlink" <sqpilot@earthlink.net>:

The OLD style electric gyros are noisy.....The newer EFIS systems I have
heard make absolutely NO noise.  They do, however cost more money. You gots
to pay to play, I guess.  For what it's worth. Paul Conner, SQ2000
installing engine

> Electric instuments are noisy, unreliable and expensive.