Re: propellor and rubber of a F1D model

From: John Kagan <john_kagan_at_hotmail.com>
Date: Mon, 10 Mar 2008 16:19:20 -0000

--- In Indoor_Construction_at_yahoogroups.com, "kevin_f1m"
<kevin1990__at_...> wrote:
> Don't know exactly about the RPM, but I can't say it's realy fast...

That might indicate that the actual effective pitch is much higher than
you think.

> Can you give me an indication of RPM's I must aim for at the start,
> cruise and the end of the flight. Than can I count them next weekend
> and adjust it.

I think I average about 45-50 RPM with my VP (it's been a while since I
checked it). If your RPM is lower than that, I'd reduce your pitch.
Received on Mon Mar 10 2008 - 09:19:24 CET