[NSRCA-discussion] ] servo question again

Ed Alt ed_alt at hotmail.com
Tue Dec 5 16:18:48 AKST 2006


The nylon gears are only a few bucks - the metal gear sets are the pricey 
ones.

----- Original Message -----
From: <jivey61 at bellsouth.net>
To: "NSRCA Mailing List" <nsrca-discussion at lists.nsrca.org>
Sent: Tuesday, December 05, 2006 7:53 PM
Subject: Re: [NSRCA-discussion] ] servo question again

> That sounds good Ed but Horizon gets 20-25 dollars for their gear kits for
> these servos.
> Jim Ivey
> ----- Original Message ----- 
> From: "Ed Alt" <ed_alt at hotmail.com>
> To: "NSRCA Mailing List" <nsrca-discussion at lists.nsrca.org>
> Sent: Tuesday, December 05, 2006 4:58 PM
> Subject: Re: [NSRCA-discussion] ] servo question again
>
>
>> If they have standard 8411's, you could just get the nylon replacement
> gears
>> and roll your own SA.  I did that with all the 8411's I used to use on 
>> the
>> IMAC stuff I had.  Another option might be to pick up the 8311, which is
> an
>> 8411 with a different motor. It has slightly less torque, and is plenty
>> quick. It was a re-tooling to work on heli tail rotors, which were 
>> burning
>> up the 8411's sometimes with all the incessant dithering that goes on in
>> that application.
>>
>> Ed
>>
>> ----- Original Message -----
>> From: "Kelly Regan" <kelly.regan2 at verizon.net>
>> To: "NSRCA Mailing List" <nsrca-discussion at lists.nsrca.org>
>> Sent: Tuesday, December 05, 2006 4:44 PM
>> Subject: Re: [NSRCA-discussion] ] servo question again
>>
>> > Thanks guys,
>> > I went with 9411SA on the ailerons and 8411SA on the rudder and
> elevator.
>> > Unfortunately horizon, central, and Don's hobby are out of stock on the
>> > 8411SA's.  JR is saying end if December.
>> >
>> >
>> > Park, Ihncheol wrote:
>> >> I agree with Anthony 100%.  I am using one as a test in a small 
>> >> pattern
>> >> plane.  There isn't any servo that compares to the Airtronics 94758
>> >> You have to get used to the speed of this servo for the couple of
>> >> flights.
>> >> I am also using Futaba 9650 for 50/60 size planes.
>> >>
>> >> Ihncheol Park
>> >> P & A Hobbies
>> >>
>> >>
>> >> -----Original Message-----
>> >> From: nsrca-discussion-bounces at lists.nsrca.org
>> >> [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of Anthony
>> >> Romano
>> >> Sent: Tuesday, December 05, 2006 8:06 AM
>> >> To: nsrca-discussion at lists.nsrca.org
>> >> Subject: [NSRCA-discussion] ] servo question again
>> >>
>> >> Hi Ed,
>> >> The 8417 is the servo you are thinking of 82 oz of torque @ .10sec/60
>> >> deg.
>> >> My choice for the elevator or rudder for that matter is an Airtronics
>> >> 94758.
>> >>
>> >>    115 oz .06sec/60 deg. on 6 volts not sure what voltage JR rates
> their
>> >> servos at.
>> >>
>> >> Anthony
>> >>
>> >>
>> >>
>> >>> From: "Ed Alt" <ed_alt at hotmail.com>
>> >>> Reply-To: NSRCA Mailing List <nsrca-discussion at lists.nsrca.org>
>> >>> To: <NSRCA-discussion at lists.nsrca.org>
>> >>> Subject: Re: [NSRCA-discussion] servo question again
>> >>> Date: Mon, 4 Dec 2006 22:59:07 -0500
>> >>>
>> >>> Kelly:
>> >>> I would suggest the 8411SA on the rudder.  It will also handle the
>> >>> elevator nicely.  I think that Dave Lockhart uses something like an
>> >>> 8317 re-geared in some way for the elevator, but I can't remember his
>> >>> recipe for that exactly.
>> >>> Whatever he's doing, it's targeted at the best combination of speed
> and
>> >>> torque available from available product. I remember that the specs he
>> >>> quoted were definitely faster than what an 8411SA would deliver,
>> >>> although at less torque (plenty for the application though).  As I
>> >>> recall, the reason he does this is for that extra bit of speed to 
>> >>> help
>> >>> get a cleaner break in pitch for snaps.
>> >>>
>> >>> Ed
>> >>>
>> >>> ----- Original Message -----
>> >>> From: "Kelly Regan" <kelly.regan2 at verizon.net>
>> >>> To: <NSRCA-discussion at lists.nsrca.org>
>> >>> Sent: Monday, December 04, 2006 10:43 PM
>> >>> Subject: [NSRCA-discussion] servo question again
>> >>>
>> >>>
>> >>>> Getting real close to flying time! ;)
>> >>>>
>> >>>> I have had good luck with the Hitec digital servo's in my large gas
>> >>>> planes but I think I want to try out some JR's for my Brio.
>> >>>>
>> >>>> Can I do 9411SA all around or should I do 9411SA on the ailerons and
>> >>>> 8411SA on the rudder and elevator (DEPS elevator)?
>> >>>>
>> >>>> I will be running a 2400 Lio-ion pack with a Fromco regulator.
>> >>>> maybe a bit overkill, but I already have it.
>> >>>>
>> >>>> Thank you for the help
>> >>>>
>> >>>> --
>> >>>> ______________________________________________
>> >>>>
>> >>>> Kelly Regan
>> >>>> www.reganbrothers.com
>> >>>> Home Page: http://mysite.verizon.net/vze6uror/
>> >>>> ______________________________________________
>> >>>>
>> >>>> _______________________________________________
>> >>>> NSRCA-discussion mailing list
>> >>>> NSRCA-discussion at lists.nsrca.org
>> >>>> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion
>> >>>>
>> >>>>
>> >>> _______________________________________________
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>> >>>
>> >>
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>> >
>> > -- 
>> > ______________________________________________
>> >
>> > Kelly Regan
>> > www.reganbrothers.com
>> > Home Page: http://mysite.verizon.net/vze6uror/
>> > ______________________________________________
>> >
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>> > NSRCA-discussion at lists.nsrca.org
>> > http://lists.nsrca.org/mailman/listinfo/nsrca-discussion
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