Carl Goldberg Ultimate 10-300 Brotherhood.
#1452
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Yes, good point, and I hadn't thought of that. So, if I go with the square blocks, I'll need to recess the wing bolts or thread the hardwood and use nylon bolts, or get the blocks to sit square with the bottom of the wing, and not with the top.
Back to the computer! I'll figure something out.
As far as wing construction, looks like it is going to be similar to how the wing is constructed for the Great Planes Extra 300S .60 size. I'm cutting new wing ribs now.
Thanks for the feed back.
Back to the computer! I'll figure something out.
As far as wing construction, looks like it is going to be similar to how the wing is constructed for the Great Planes Extra 300S .60 size. I'm cutting new wing ribs now.
Thanks for the feed back.
#1454
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I have always, (at least on the two planes I've built), use nylon bolts for the wings and landing gear. My GP Extra 300S came in for a landing and bounced in the grass hard and tore off the landing gear. I was able to just replace them and I was up flying again, no problem. the same plane also caught a post after a bad landing and broke one of the bolts holding the wing on. Again, not much damage, but enough I couldn't fly that day. Probably would have been much more damage if that bold hadn't broke.
#1455
Nylon Bolts
#1456
By the way, took some time off, but almost finishing up my old Goldberg Ultimate renovation. Switched out to a 20cc gas engine and almost ready to re-maiden for flight number 501 as soon as the weather permits! Trying to remember how to post some pics!
Last edited by jglemba; 11-23-2013 at 07:11 PM.
#1458
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Just found a Goldberg kit on ebay if anyone is looking. Item number 181268408038. Still searching for a builder for the kit I have. I have searched locally with no luck. Any help would be appreciated. Thanks
#1459
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nylon bolts in wing mounting
hi gang
always use nylon bolts in my model for wing mounting. to make the breaking process easler and avoid damage in process I
alwway cut a slot 1/4 thru the bolts on opposite sides to make the breaking process easier to occur, this way only 1/2 of the bolt
is intact and make breaking easier. your thoughts.
thanks
pt19 flyer
always use nylon bolts in my model for wing mounting. to make the breaking process easler and avoid damage in process I
alwway cut a slot 1/4 thru the bolts on opposite sides to make the breaking process easier to occur, this way only 1/2 of the bolt
is intact and make breaking easier. your thoughts.
thanks
pt19 flyer
#1460
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http://home.comcast.net/~builderforhire/site/
#1462
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Found a builder thanks,mnmopar. Looking for more advice, suggestions. I have an OS 1.20 to have installed. The Bluehawk color scheme and number of rolls? Fuel tank size, servos standard bb okay or high torque needed? Certain parts of the kit to be built stronger? Fiberglass cowl and pants? Landing gear upgrades? I have waited twenty years to get this built, just trying to build it properly the first time. I appreciate all the help in advance!
#1464
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Found a builder thanks,mnmopar. Looking for more advice, suggestions. I have an OS 1.20 to have installed. The Bluehawk color scheme and number of rolls? Fuel tank size, servos standard bb okay or high torque needed? Certain parts of the kit to be built stronger? Fiberglass cowl and pants? Landing gear upgrades? I have waited twenty years to get this built, just trying to build it properly the first time. I appreciate all the help in advance!
I'm sure the wire gear is fine but I elected to use a set of fiberglass gear which I like very much so I'm glad I made that change...Fiberglass cowl and wheelpants for sure (my opinion)...
I would personally say use some halfway decent servos...I recently put DS-821's in mine and I'm happy with them...I would have liked to put some Hi-Tec metal gear servos in it (probably not necessary) but I had the 821's sitting on the shelves...I flew it for years with some nice (for the time) JR 4131 ultra precision servos but they were the origional servos so I decided to change them last winter...I like this plane a lot and think it's worthy of decent gear...
I have a 20oz tank which is mounted on the CG (YS engines pressurized fuel system allows this)...When I origionally set it up the tank was in the nose, I am trying to remember but I'm thinking it was the same 20oz tank and I just moved it aft but am not positive...
One thing I will do on my next one will be to have the aileron servo linkage exit the bottom of the wing rather than follow the print and exit on the top, I just think it looks better...
I put the elevator servos in the tail to help balance it with the YS 1.20...I did a pull/pull set up on the rudder...
I'm going to change the top to bottom aileron linkage from the 4/40 rod to carbon fiber rod...
This is one of my favorite planes!! She has tons of flights on her over the 20+ year span...There have been some "breaks" during that time where she sat on the sidelines, each time I started back flying her I ask myself why I quit??
Good Luck with your build!!
Last edited by Atlanta 60; 12-04-2013 at 08:33 AM.
#1465
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Well I scored me a kit, been looking long and hard, saw plenty but just was not going to pay $300.00 plus no it goes with my hog bipe kit (almost finished) my Aeromaster kit, Skybolt kit. now hopefully make it to retirement.
Second though, I'm not going to wait until then. so how do you join the brotherhood.
T
Second though, I'm not going to wait until then. so how do you join the brotherhood.
T
#1467
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Looking for copy of plans from abbott915
15 years ago my buddy had 2 kits and I built one for him and he gave me the other kit. I ran into him the other night and he told me he had crashed it and destroyed the top wing. He had tried finding a wing kit but to no avail. He asked me if I could build him one from scratch so I ran into this thread. If it is possible abbott915 I would like a copy sent to [email protected] . I built one with a YS 120FZ and a smoke system. Here is a video in flight of the smoke system. https://www.youtube.com/watch?v=TP0Lf-yfPkw I would like to become a member of the brotherhood if possible, how do I get a number? Here are a couple of pictures. I made an indoor foamy and copyed the trim scheme.
#1468
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15 years ago my buddy had 2 kits and I built one for him and he gave me the other kit. I ran into him the other night and he told me he had crashed it and destroyed the top wing. He had tried finding a wing kit but to no avail. He asked me if I could build him one from scratch so I ran into this thread. If it is possible abbott915 I would like a copy sent to [email protected] . I built one with a YS 120FZ and a smoke system. Here is a video in flight of the smoke system. https://www.youtube.com/watch?v=TP0Lf-yfPkw I would like to become a member of the brotherhood if possible, how do I get a number? Here are a couple of pictures. I made an indoor foamy and copyed the trim scheme.
Thanks,
Bryan
#1470
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I like it too.
Due to health reasons (and associated cost which I will not get into considering the increases for next year) _ I may have to have to part with one of my NIB Ultimate kits from CG. I also have a YS 120 on a mount with the right thrust shims in place (about a gallon of fuel through it but the carb is glow fuel gummed up), a slimline "Ultimate" smoke muffler for the YS120 and a True Turn new spinner made for this plane to include the graupner 14x7 - 3 blade prop (this is the combo I have use on my ultimate for the last 19 yrs)
NEway... If someone from here wants it... email me before I put it on Ebay. I gladly paid $245 for the kit + shipping. ---- the YS with Smoke muffler ($85 new) and custom spinner I will probably group together for abt225 and that's cheap
My email is [email protected]. Had surgery last week but trying to check email daily.
Due to health reasons (and associated cost which I will not get into considering the increases for next year) _ I may have to have to part with one of my NIB Ultimate kits from CG. I also have a YS 120 on a mount with the right thrust shims in place (about a gallon of fuel through it but the carb is glow fuel gummed up), a slimline "Ultimate" smoke muffler for the YS120 and a True Turn new spinner made for this plane to include the graupner 14x7 - 3 blade prop (this is the combo I have use on my ultimate for the last 19 yrs)
NEway... If someone from here wants it... email me before I put it on Ebay. I gladly paid $245 for the kit + shipping. ---- the YS with Smoke muffler ($85 new) and custom spinner I will probably group together for abt225 and that's cheap
My email is [email protected]. Had surgery last week but trying to check email daily.
#1471
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Does anyone have the original ABS cowl that they are not using and actually kept. I could use it for a temporary fit while I get things sized up front on the fuse.
I'll be ordering the fiberglass one, but was still hoping to get the original ABS one.
If so, please shoot me an email to [email protected]
Thanks!
I'll be ordering the fiberglass one, but was still hoping to get the original ABS one.
If so, please shoot me an email to [email protected]
Thanks!
#1472
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Not goldberg, but I found this today, the people trying to scratch build the plane may find this interesting...
http://www.airagestore.com/plans/rc-...mate-bipe.html
http://www.airagestore.com/plans/rc-...mate-bipe.html
#1474
Senior Member
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Not goldberg, but I found this today, the people trying to scratch build the plane may find this interesting...
http://www.airagestore.com/plans/rc-...mate-bipe.html
http://www.airagestore.com/plans/rc-...mate-bipe.html
Here is a video of this airplane.
http://www.youtube.com/watch?v=HTrV6-MJsmc
Brian
#1475
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I know.. there are a few plans in there that I'd buy at 30% off… as it is I have a long enough list of planes to build that at full price I am going to hold off on buying any until I have the need for them...
51" vs Goldberg's 54" wingspan. ...
interesting video… I don't think I've ever seen an ultimate fly a whole flight without at least 1 loop or roll… actually wasn't sure it was possible.
51" vs Goldberg's 54" wingspan. ...
interesting video… I don't think I've ever seen an ultimate fly a whole flight without at least 1 loop or roll… actually wasn't sure it was possible.