balance

[Jeff Hughes]

Thanks all for the advice. Sounds inconsequential.

Jeff

----- Original Message -----
From: Michael <rcbatics at earthlink.net>
To: <discussion at nsrca.org>
Sent: Saturday, February 15, 2003 3:18 PM
Subject: Re: balance


> I used to own both a YS 1.4L and an OS 1.4 RX, so I weighed and balanced
> them. The prop, spinner, engine, Hyde mount, header, coupler, pipe support
> and pipe weights are basically the same (APC, Tru-Turn, YS/Hatori/Hatori
vs
> APC, Tru-Turn, OS/OS/OS). The c.g. of all this is further back for the
> 2-stroker.
>
> I'll give you my measurements two different ways: (1) the weight moment
> difference is 64 oz-inches; you would have to add 2 oz of lead 32 inches
aft
> on the c.g. to restore the c.g. to where it was with the 4-stroke engine
> installed; (2) or you would be moving the wing back 0.40 inches on a 10.0
lb
> model. Both options are negligible in terms of changing flight
> characteristcs..
>
> Mike Nauman
> NSRCA 1062
> AMA 7044
> N6QZ
>
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>

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