[NSRCA-discussion] Servos suggestions for a 90 size pattern plane

Jon Lowe jonlowe at aol.com
Fri Jun 12 15:45:23 AKDT 2009


Don't try metal geared 3421's on a fuel airplane on ailerons.  Stripped 
them out, in flight, after less than half a season. The constant 
vibration killed the tiny, fine toothed gears.  I wouldn't use metal 
geared 3421's on elevators either.  I regularly use 3421SAs on 
elevators without an issue.


Jon Lowe


-----Original Message-----
From: mike mueller <mups1953 at yahoo.com>
To: General pattern discussion <nsrca-discussion at lists.nsrca.org>
Sent: Fri, Jun 12, 2009 9:24 am
Subject: Re: [NSRCA-discussion] Servos suggestions for a 90 size 
pattern plane











  Tommy I worried about the 3421's until I looked at the size servo's 
that QQ was
running on his Euphoria. He runs dual ailerons on 1 small servo. I'm 
running
3421 metals on my ailerons on my new Sickle so far so good. It was 
because of
weight and also because I really think an E. plane can get away with 
less servo.
I run it on a 6volt regulated 2 cell lipo. I think everyone is in to 
the
security that overkill allows and that's great if your not worried 
about the
weight. Mike

--- On Fri, 6/12/09, Tommy Scarmardo <tretas513 at yahoo.com> wrote:

> From: Tommy Scarmardo <tretas513 at yahoo.com>
> Subject: Re: [NSRCA-discussion] Servos suggestions for a 90 size 
pattern plane
> To: "General pattern discussion" <nsrca-discussion at lists.nsrca.org>
> Date: Friday, June 12, 2009, 9:13 AM
> The 3421sa's are great little0D
> servos, I have two on elevator on my new ship, but you
> should be careful where you use them. The motor is
> stronger than the nylon gear
> train and is easily stripped under certain conditions.
> The gears are tiny.
>  
> tommy s
>
> --- On Fri, 6/12/09, mike mueller
> <mups1953 at yahoo.com> wrote:
>
>
> From: mike mueller <mups1953 at yahoo.com>
> Subject: Re: [NSRCA-discussion] Servos suggestions for a 90
> size pattern plane
> To: "General pattern discussion"
> <nsrca-discussion at lists.nsrca.org>
> Date: Friday, June 12, 2009, 7:47 AM
>
>
>
> How about JR 3421SA on everything but the rudder which
> would work well with a JR 8321. Mike
>
> --- On Fri, 6/12/09, Dean & Melissa Williams <DMWILLIAMS at bigpond.com>
> wrote:
>
> > From: Dean & Melissa Williams <DMWILLIAMS at bigpond.com>
> > Subject: [NSRCA-discussion] Servos suggestions for a
> 90 size pattern plane
> > To: nsrca-discussion at lists.nsrca.org
> > Date: Friday, June 12, 2009, 7:40 AM
> >
> >
>>> >
> >
>> > Hi
> > Which servos
>  (brand and #)
> > would you use for a 90
> > size pattern plane like the ESM Adrenaline 90 and
> which
> > ones on what surfaces
> > ?
> > Thanking you for your
> > sugestions
> >
>                                    
          
> >
> > Dean (Outback OZ)
> >
> > -----Inline Attachment Follows-----
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>
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