I'm running cockpit static too (better than the XS head) and have not found that
changes in ventilation settings effects the ASI reading.
The ASI (Winter) is just brilliant; I can't measure any error at any speed as
compared to GPS figures.
Still can't figure how all the ventilation air gets out again.
Duncan McF
On Monday, November 25, 2002 3:35 AM, Fred Fillinger
[SMTP:fillinger@ameritech.net]
wrote:
> Does it change much with cabin vent settings? May need a
> compass-style, "calibration card" - next to the ASI - for various vent
> settings? :-}
>
> Regards,
> Fred F.
>
> "Tony S. Krzyzewski" wrote:
> > ...
> > It may be of interest to note that, having now completed the first batch
> > of flight tests on ZK-RJL, the owner has advised me that he has
> > disconnected the wing static and is using cabin pressure as his static.
> > His ASI now tracks speed correctly right through the entire operational
> > range to within a couple of knots whereas he was seeing a larger
> > variance with the under wing static.
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