Recent content by halfpress

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    Photo comparison of DJI (New?) / Gem Fan Props (including CF)

    Hello! Just in case anyone finds it useful, I'm including some face and edge shots I just took of a selection of props I've been testing on my F550. From left to right: - DJI 8" 8045 that came in my F550 ARTF kit in March - not sure if new or old style, but thinking maybe old (see why...
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    Gem Fan Nylon/Carbon Props: Are the hubs really THIS off balance!?

    So far, every online dealer I check is either sold out or, more irritatingly, only has clockwise blades but no CCWs. I have not yet found even two dealers I could use to split an order to make a full set. Really frustrating. As I understand it, the 10" hole size is right. The 8" ones will need...
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    Gem Fan Nylon/Carbon Props: Are the hubs really THIS off balance!?

    Oh, great. So Gem Fan carbon fibers are about the best current option until the dust settles on Graupner?
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    Gem Fan Nylon/Carbon Props: Are the hubs really THIS off balance!?

    Is there a reason why Graupner 10" props are virtually impossible to find in stock - at least in the US? Every source I check is old out right now. :( - Aaron
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    Gem Fan Nylon/Carbon Props: Are the hubs really THIS off balance!?

    That's good to know! I might go with the Gem Fan all carbon fiber ones if I can find some assurance that they don't suck. :) - Aaron
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    VERY strange reception/electrical issue(?): F550 w/8" vs. 10" props

    I'm on 10" props with 3S. You can read my other post here about the prop balancing, actually: Gem Fan 10" Prop Balancing Insanity I've just flown with the glue-gobbed "balanced" Gem Fans as of a few minutes ago. A tad noisy, but seemingly stable. Going to keep testing them gently over the next...
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    DJI F550 - Do I need to program / calibrate my ESCs?

    Heh. Sorry I didn't clarify that it is a stock F550, so DJI ESCs and question answered! :) - Aaron
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    DJI F550 - Do I need to program / calibrate my ESCs?

    I've been tweaking and flying my F550 for the last week or so. Last night, though, I was reading a thread on one of the forums talking about the critical step of programming (or calibrating?) one's ESCs during the build process. Somehow, I never heard a peep about this process when I was...
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    VERY strange reception/electrical issue(?): F550 w/8" vs. 10" props

    Well, one update to my update: It turns out I actually AM still getting flickers of the lights on my other circuit even though the system is flying decently with the now balanced props. Things aren't erratic anymore, but I definitely saw the lights flickering. I don't know, again, if we're...
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    Gem Fan Nylon/Carbon Props: Are the hubs really THIS off balance!?

    I'm using a DuBro balancer and have had quite good luck with it. I'm balancing the props mostly to reduce vibration as much as possible since aerial photography is what I do most with the F550. I might go ahead and see what I can do with a set of the Gem Fans - even if the balancing process...
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    Gem Fan Nylon/Carbon Props: Are the hubs really THIS off balance!?

    I bought a dozen of the $2.00 Gem Fan Nylon/Carbon-Reinforced 10" (1045/1045R) props last week to use with my F550. Everyone has been scaring the crap out of me about the stock 10" DJI props (though I'm hoping the ones I have are the newer type) and opinions seemed decent about these for the...
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    VERY strange reception/electrical issue(?): F550 w/8" vs. 10" props

    So a quick update on this issue. I got a 5000 mAh battery with 65+C rating and everything tested fine today, more or less. I also balanced the props - hubs and all - last night before today's first attempt to use 10" props again. After it flew so much better this way, I tried my 30C batteries...
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    Naza GPS - Slight back/left drift before solid hover

    Just so I understand, what kind of "reboot" are you all discussing? If drifting, land it, reset power and immediately try again? Or are you using the term "reboot" to mean a
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    Phantom Naza vs. Standalone Naza/GPS Kit - How do they differ?

    I had a Phantom for a few weeks and really did love it. Unfortunately, it had an internal meltdown (wiring short, we think), went back and was fully refunded (I have photos if anyone is interested). I was hooked by then and decided that, instead of another Phantom (for now - would still like to...
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    Quick wiring question so I don't fry something :)

    Thanks! I'll start with just the signal and see if it works, then add the neutral if not. - Aaron
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