DX7, Trex 500, 3GX help!!!

helifreak.com - 2013-06-12 05:11:19 - Similar - Report/Block

Hi-I had another member upgrade my Trex 500 ESP to FBL with 3GX. My heli has 3g blades-425mm, stock tail blades=70mm, torque tube, align ds510 and ds 520 servo for tail All rest electronics is stock align. I am flying with a DX7 and 2 spektrum satellites. I would like someone to share their DX7 radio settings with 3GX so I could compare t...

Spektrum DX 6 issue

helifreak.com - 2013-06-07 05:27:56 - Similar - Report/Block

If you run into this situation: DX 6 and orange 6 ch. Rx on 120 deg. CCPM. I've had cyclic-pitch swash movements to work ok. However collective-pitch swash movement was backwards and if reversed then cyclic went off. Tried reversing Ail. and Elev but this in turn would throw off the pitch. Change pitch swash-mix from +60 to -60 or whateve...

Aileron pitch

helifreak.com - 2013-05-31 14:27:10 - Similar - Report/Block

I've been trying to set up my new trex 450 pro dfc which has the 3 gx system. I've set the collective pitch to +8 and -8 and when in the set up for ail pitch it's set to the same as collective pitch but when set up is complete it changes and goes to +14 and -14 but the collective pitch stays as normal. I'm using a dx7s...

Help: slight tail wag and yet no hold on pitch pumps

helifreak.com - 2013-05-24 12:45:05 - Similar - Report/Block

Hi friends, New to 3Gx. Put it on a 250. Slight on and off tail wag on sports flying. And increase of gyro results on worsening tail wags. No tail hold on pitch pumps. Pls help... Cheers...

Bogging on max pitch

helifreak.com - 2013-05-22 08:13:28 - Similar - Report/Block

Please help My mini cp bogs onaximum pitch Throttle curve is 100% across the board and pitch is 100% - 0 - 100% As soon as I go past 50% (approx) pitch it just bogs and sinks, motor pitch changes as if working hard. If I bring the stick back down I get lift again! Any help would be appreciated...

How much tail pitch is too much?

helifreak.com - 2013-05-08 02:43:16 - Similar - Report/Block

I've been having to reduce the tail pitch to get the HC3-SX tail stops working correctly. I usually end up between 14.5 degrees and 18 degrees of pitch for each side (-18 left and +18 right). Since the travel has been reduced significantly I'm starting to worry that some of that tail pitch might be necessary. Does anyone know how much tai...

Qestion re tail blow out

helifreak.com - 2013-05-05 13:36:59 - Similar - Report/Block

Preparing for my first flip I tried a few throttle pumps just to check the tail hold. This was in normal mode (not IU). Tail blew out going from hover to near full up throttle. Recovered - non crash. Repeated with same result. Also picked up bad vibration upon recovery. Tightened motor mount and replaced battery. Same thing with out the v...

Collective/Cyclic Pitch Values

helifreak.com - 2013-05-04 00:27:37 - Similar - Report/Block

Hey Guys, Just maidened my NX4 today. Great heli! Got a quick question on pitch values. When I set it up, i was only able to get about 11.5 degree collective and 9 degrees cyclic without the swash hitting the headblock on full cyclic/collective pitch, or bottoming on the swash guide at full negative pitch/aft cyclic. Is everyone using the...

Throttle Hold during landing

helifreak.com - 2013-04-30 05:01:57 - Similar - Report/Block

My Throttle Hold pitch cure is set to all 50% (midstick) to decrease crash damage. When I land noticed when I hit Throttle hold heli would take slight jumping up. Is it due to ground effect and if so maybe I should swith TH back to linear 0,25,50,75,100. Heli would land better in windy conditions right? Using stock pitch curve. I hover in...

540 ballooning in forward flight

helifreak.com - 2013-04-25 04:34:49 - Similar - Report/Block

My 540 is ballooning in forward flight. I push the cyclic forward but have to hold it forward to sustain forward flight otherwise it wants to pitch up. I'm running a Trex 600 with a 3 blade head and a headspeed of 1450rpm and the Skookum is set to scale settings. Pitch curve is -3/+5/+10 and the head is level and hovers well. The cyclic g...

Slow Pitch Response?

helifreak.com - 2013-04-22 23:45:36 - Similar - Report/Block

Hi, I have an issue with my mini P that I'm seeking help with; the collective response is very slow around center. When I change pitch, I have to move the stick quite a bit either positive or negative, before I get a decent response from the heli. I'm running MHS/Scorpion 2580 Kv motor, 15T pinion (vs.the stock 16T) at 100% TC (Mr.Mels he...

New to me Velocity, pitch problem

helifreak.com - 2013-04-20 13:23:20 - Similar - Report/Block

Hey guys, I'm trying to figure out how to get more pitch out of the head. This is a flybar version and I have everything setup as instructed in the manual for "Intermediate" settings. I had everything at "Advanced", but still couldn't get any more than 10 degrees pitch before the washout base hits the hub. What adjustment gives more overa...

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300x Beastx Issues

helifreak.com - 2013-04-19 16:33:48 - Similar - Report/Block

Hey guys, just bought a Blade 300x with beastx and im having issues out of the box. I am an aveage pilot with 4 years experience. Ive owned align 500's and 250's before plus built other choppers and planes, have had no problems programming or setting up my stuff till now. I have downloaded the DX7S files for the 300x so i know its not my...

Blade 300x beastx issues out of the box-PLEASE HELP!!

helifreak.com - 2013-04-19 16:30:42 - Similar - Report/Block

Hey guys, just bought a Blade 300x with beastx and im having issues out of the box. I am an aveage pilot with 4 years experience. Ive owned align 500's and 250's before plus built other choppers and planes, have had no problems programming or setting up my stuff till now. I have downloaded the DX7S files for the 300x so i know its not my...

Tool Tail Rotor Pitch Gauge w/Protractor

helifreak.com - 2013-04-19 14:31:15 - Similar - Report/Block

I look everywhere but no-one selling pitch gauge for the tail. Since I got bored I took the main blade pitch gauge out and turn it to tail pitch gauge by add protractor and heavy object on it. so it can swing. I don't know it precise or not but it look like it work, maybe OFF 1or2Degree but still good. and it light weight, have test on Ga...

Zero pitch (no more???)

helifreak.com - 2013-04-11 02:02:41 - Similar - Report/Block

Ok ive done the zero pitch deal setup and dx6i "tamer" mcpx settings,months ago!!! Now I guess my questions are: 1.that tamer stuff will not let me fly inverted right?? 2.now that im proficient with all orientations..nose-in..tail in.. fig 8s..etc...etc. Do I try to reverse the pitch change for more "aggressive..3d flying?? 3. I wish to...

More positive & negative pitch???

helifreak.com - 2013-04-10 04:35:30 - Similar - Report/Block

I have my travels all set at 100%... Is there a way to get more positive and negative pitch on this 130x?? It flys ok (except for a sloppy pitch slider bearing) but I would LOVE to have more collective pitch. Any ideas????...

Need help with remote feature

helifreak.com - 2013-03-25 14:31:02 - Similar - Report/Block

Hey guys I'm having trouble getting the new remote control feature to work. When I press the +- buttons I get it into remote mode no problem but can't get a response from my radio. I'm only using a 7ch futaba, the T7C. It has a turn knob up the top I'm hoping to use for the remote feature. It has labeled physically on the radio ch6 next t...

dx8 settings for TC and PC for mild AD brushless

helifreak.com - 2013-03-23 19:18:00 - Similar - Report/Block

Hello all, I got my first nano, and with that a bl nano from a fellow member. I have some questions on how I should program the throttle curve and pitch curve in my dx8. Would somebody be able to share that information for me? Right now I have it as the exact settings from HH's manual online, but I am understanding that isn't correct for...

Limited negative pitch

helifreak.com - 2013-03-22 15:36:34 - Similar - Report/Block

According to my pitch gauge I get about -7 to 13 degrees of pitch. I was going to adjust the links until I had equal amounts positive and negative pitch, but I read on this forum that the 300x is supposed to go from -13 to 13, so I was wondering if there was a beastx step to fix this or if I really just need to adjust the linkages.

Trex 500 Pitch Curves and DX8 setup problems

helifreak.com - 2013-03-19 16:25:04 - Similar - Report/Block

Hi there, I'm having real trouble setting up my Trex 500 pitch curves with my dx8. I've identified that I would like to get about 0deg at 0%, +6deg at 50% and +10deg at 100%. This is for general flying as i'm only just finished with my training gear on my other helis. The thing is the pitch servo travel is just huge, giving me a -20ish to...

need gaui x5 beastx parameter settings? what works the best?

helifreak.com - 2013-03-18 06:29:49 - Similar - Report/Block

hey guys i am maidening my gaui x5 tomorrow and was wondering what works the best for everyone as far as the parameter settings. i like the transmitter controlled control behavior but was wanting some settings that work for all the others. tail heading hold, pitch up behavior and all that stuff. i dont use revo mix or pitch boost so those...

How do you set up your Blade Pitch

helifreak.com - 2013-03-18 05:22:12 - Similar - Report/Block

On the FB models, do you use the Trex 250 pitch gauge? Or do you sue the hanging upside down method. I am just wondering how you lock the FB to use a pitch gauge?...

Inverted autos on the goblin dont even phase it!!!

helifreak.com - 2013-03-18 02:10:09 - Similar - Report/Block

LOL I have had my throttle curve set at 0-30-30-30-30 in normal mode but i decided to change it to 30 across so i could do some 2000rpm low headspeed stuff. Well i normally leave my normal pitch curves to 0-25-50-75-100 but I forgot when setting up the heli with a friend near by the first time he said you should put normal mode at 30-40-5...

HC3SX Throttle Hold Mystery

helifreak.com - 2013-03-17 08:07:38 - Similar - Report/Block

I've finished my Logo500SE and it's ready to maiden, but for one niggling detail, which is that I can't get the throttle hold working properly and even though all other functions seem to work perfectly, I don't dare fly like that because it's good to have TH and the problem is probably from some underlying error on my part that might caus...

Futaba t6 pitch question

helifreak.com - 2013-03-14 06:13:22 - Similar - Report/Block

Im new and I am learning a damn lot!! But I do have a question. I have been reading a lot on here and I always see references to pitch curves using degrees. I thought thats how I would see them referenced in the radio settings, but I see percentage. Now I'm assuming each heli is different and the radio cannot tell you how many degrees of...

Brain requests

helifreak.com - 2013-02-27 09:24:08 - Similar - Report/Block

Thought this might be a good place to put together a request list for future additions to the Brain. I am a total convert but there are a few other things I'd like to see in this unit. Please add to this list as you see fit and please do discuss! Perhaps if it gets a decent response we can get it made a sticky. I'd live to see auto bailou...

Newbie Assistance w/ Nano CP X

helifreak.com - 2013-02-27 02:12:20 - Similar - Report/Block

Hi guys, I have been flying some 4 channel helicopters around the house, mostly notably the Syma 800G and the Esky Comanche and have gotten pretty good with them both. So I've been wanting to play with CP for sometime now and finally did. I bought a Blade Nano CP X and the Spektrum DX6i. I have everything configured according to the specs...

Tail Pitch Slider So Tight!

helifreak.com - 2013-02-26 20:33:11 - Similar - Report/Block

Hey guys Just got my 360 in yesterday. Ive put it all together today and noticed the unusally tight tail pitch slider. To be exact... the slider is as smooth as butter with-out on its own. Once mounted, the ball link on the slider goes into a tight plastic flanged piece on the 90 degree slider thing (the right angle piece that transfers s...

Reverse Pitch

helifreak.com - 2013-02-25 19:10:28 - Similar - Report/Block

So my throttle I push up and the swash goes up, down vice versa. My pitch is reversed push up negative pitch push down positive pitch. Should I reverse my blade grips?...

Your opinion on 0 to 100 normal pitch curve

helifreak.com - 2013-02-11 03:32:03 - Similar - Report/Block

I have taken the HF advice and set my TH pitch curve to 0 25 50 75 100. The only issue I have is that after landing, if I hit TH, the baldes jumpt to full neg.So I am thinking about setting my normal pitch curve to match. My mid-stick throttle setting is 85%. Would bad things happen if I did this? My assumption is that there would only be...

Sub Trim - Pitch

helifreak.com - 2013-02-07 15:22:07 - Similar - Report/Block

I am currently using sub-trim on my DX6i to zero out the pitch on my nano. I have the throttle hold pitch curve set to 50%, throw it into TH, and inspect the blades for evenness. I adjust using sub-trim until they match. Is there a reason I should not be doing this? It is certainly easier than physically adjusting the head (and less likel...

Best Way to set Hold w/ More Pitch

helifreak.com - 2013-02-05 14:27:08 - Similar - Report/Block

I would like to have all flight modes the same except throttle hold to have about 2 degrees more pitch. I kno I can use bank switching but I use a dx7 and it only gives me 2 banks with gear switch which I would like to use for other things. The only thing I can think of is limiting norm.idle 1 and 2 with pitch curves and let hold go to 10...

Lynx, Rakon, or Xtreme Pitch Slider/Tail

helifreak.com - 2013-02-05 08:02:56 - Similar - Report/Block

Ok guys, it's been a few months and I am now in need of a replacement pitch control slider. What are the best/lightest pitch sliders out right now that will work with everything else stock? I may upgrade the whole tail-case at some point but right now only planning to get a pitch control slider. Was originally going to go Lynx but RKH an...

Devo 7e on Phoenix Pitch channel problem

helifreak.com - 2013-02-05 06:48:38 - Similar - Report/Block

I am able to use Phoenix OK in Normal mode. But in stunt mode the throttle curves settings works OK but the Pitch curves don't. Only positive pitch in upper and lower halves. On this Devo 7e on calibration I can map: Channel 1: Cyclic Pitch Channel 2: Cyclic Roll Channel 3: Throttle and Collective Pitch Channel 6: Tail Rotor Throttle and...

Weird tail rotor pitch

helifreak.com - 2012-10-25 00:47:21 - Similar - Report/Block

So I crashed my 130X but I did hit the throttle hold, so it wasn't too bad. However, when I picked the heli up I noticed there was a huge amount of negative pitch in the tail rotor. It still flew fine though. I'm thinking I must have spun over a couple of teeth on some of the gears because the tail rotor servo is still sitting neutral, ri...

i think my pitch is messed up??????

helifreak.com - 2012-09-08 07:54:12 - Similar - Report/Block

Ok people i crashed my 300 x blew out two of my servos so decided to put on align ds 415 sevos in cyclic and ds 425 on the tail.ok now i know when u give positive pitch up the swash goes down is rite. But mine wants to push the heli down at the point and when i go negative pitch it wants to go up............ i have went through every sett...

Tail does not hold

helifreak.com - 2012-08-31 04:50:17 - Similar - Report/Block

I was loving my 130x then after 40ish flights the tail started not holding during the slightest pitch pump in idle up. Basically if I would do a full pump the heli would spin outa control a small pump it would piro 180 degrees then snap back to orignal position. So I figured it was just "time for maintanence" so replaced all the...

Is Negative Pitch Necessary?

helifreak.com - 2012-08-02 13:20:50 - Similar - Report/Block

I was showing my MCPX to a friend who was a helicopter pilot, in Nam, and explaining the controls. When, I got to the part about negative pitch he stated a “real helicopter” does not have negative pitch. Well this got me thinking. I am not interested in flying inverted, at least not now, so what is the benefit in having negative pitch. If...

when using CMDeviceMotion, if the device is straight up (pitch = 90), it's really unstable. Anyway to solve this?

stackoverflow.com - 2012-05-19 14:46:31 - Similar - Report/Block

I know the (pitch, yaw, roll) coordinate system has its own flaw mathematical-wise. However I really hope something instead or derived from this coordinates can be an alternative. What I am try to do is moving the device (let's say it's an iphone) in the real world and trying to figure out the yaw and pitch regarding to user's eye. Thus,...


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