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In a message dated 4/29/2003 5:52:12 PM Pacific Standard Time, 
europajim@juno.com writes:
>     There is available a VSI that is called an IVSI.   It is very
> sensitive and reacts right now.  They are used in military helicopters
> and I used them for years and trained many pilots for instrument flying. 
> I have one in my Europa and it works great.  I'm sure it is cheeper than
> a variometer for sail planes.  Its a good option for thoes who want to
> have it both ways.
> 
The Tasman variometer goes for $495 - a pretty good devise.
Dave A227
Mini U2
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