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Re: Tach

To: "Albaugh, Neil" <albaugh_neil@ti.com>
Subject: Re: Tach
From: "Bryan A. Savage Jr" <basavage@earthlink.net>
Date: Mon, 26 Aug 2002 10:26:21 -0700
It is possible to design electronics that aren't affected by this kind
of interference, but it will cost more. (Digital Signal Processing)
Try shopping around or contact someone like Electromotive, MSD or
an aircraft avionics repair shop. (Most aircraft engines use mags)

Bryan


Albaugh, Neil wrote:

> Skip;
> 
> Electronic guages are sensitive to radiated & conducted electrical noise and
> a magneto is a pretty powerful interference generator. The problem can be
> licked by careful grounding and especially shielding of the guage wiring. A
> low- pass filter might be required in stubborn cases.
> 
> This problem isn't only limited to magnetos, any high- output ignition
> system with fast rise times can create enough electrical noise to cause
> electronic guage problems. 
> 
> Regards, Neil     Tucson, AZ

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