europa-list
[Top] [All Lists]

Re: [Europe Forum]: Rotax tacho problems/wanted

Subject: Re: [Europe Forum]: Rotax tacho problems/wanted
From: McFadyean <ami@mcfadyean.freeserve.co.uk>
Date: Sun, 25 Aug 2002 12:10:14
Sounds like you to build a test rig that simulates dodgy /noisy outputs, as that
seems to be the norm!

Duncan

On Wednesday, August 21, 2002 8:26 PM, Dave Simpson 
[SMTP:dave_simpson@londonweb.net]
wrote:
> Whoops - I built Skydrive's test rig.
> 
> Actually it was designed simply to test the function and calibration of the
> tachos, and permit calibration if that was out.  It can't simulate dodgy or
> noisy inputs.  The spurious or parasitic pulses on the input from the engine
> has a ring of truth about it.
> 
> Dave Simpson
> 
> ----- Original Message -----
> From: McFadyean <ami@mcfadyean.freeserve.co.uk>
> Subject: Re:  [Europe Forum]: Rotax tacho problems/wanted
> 
> 
> > On Monday, August 19, 2002 10:20 PM, Dave Simpson
> > [SMTP:dave_simpson@londonweb.net] wrote:
> >
> > >
> > > Alternatively send it back to Skydrive.
> > >
> >
> > Who, in my experience, will put it on their test rig and tell you its
> okay.
> > So,....     "it must be a wiring problem".
> > Then you sell the instrument on ( because you've been told its okay) only
> > to have the next owner return it to you with the same problem!
> > (damn wiring faults).
> >
> > Sorry to be negative, but the instrument deserves to be better built for
> > its price.
> >
> > I moved-on to a Microflight instrument, which took some fiddling to get to
> > work properly (but then for the price I couldn't complain). In the interim
> > I also tried a Tiny Tach digital, which I've found to be just brilliant.
> >
> >
> > Duncan McF.
> > [Redirected via the newforum list]
> >
> 


<Prev in Thread] Current Thread [Next in Thread>