----- Original Message -----
From: david joyce <davidjoyce@beeb.net>
Subject: Re: Inflight Variable Pitch Props
> The Airmaster is PFA approved but the Kremen is still awaiting approval.As
> far as I can tell they are both well designed props with comparable high
> efficiency. The Kremen has wooden blade cores with composite surface
layers
> whereas the Airmaster uses synthetic materials throughout. The Kremen is
> probably a bit lighter although it is difficult to get clear figures to
> compare. The difference in price I suspect relates to the exchange rate.
> Beer is 15p. a pint in Czeckoslovakia! How much is it in N.Z.? The Kremen
> has been approved and certified in a number of European countries and is
my
> personal choice once the PFA approve it. It certainly looks attractive and
> worked very well in Tom Justic's 914 XS. David Joyce #402
> ----- Original Message -----
> From: Stefan Ridderheim <stefan@ridderheim.com>
> Subject: Inflight Variable Pitch Props
>
>
> > What is the differance between
> >
> > Airmaster AP308, http://www.propellor.com/ @ 3950US$ and
> > Kremen SR200xa, http://www.kremen.cz/vrtule/flyad_en.html, @1950US$.
> >
> > I Dont know or has the experiance to tell, does anyone knows?
> >
> > Stefan Ridderheim
> >
> >
>
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