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My 6mmFlyRC Mig 29
This took an afternoon to build. Nothing what so ever. Has a basic form of thrust vectoring. The setup is very mild, will be changing it out very soon!
3DFoamy Katana. Havnt flown a profile 3d plane in over 3 years. Gave it my best shot! Enjoy
Liam |
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Greatest site to see a quick plotview of how props vary on a motor (speed versus static thrust):
http://peakeff.com This topic could be fun! Who'd gonna take it? Are we going to drag Chris (kicking and screaming) back to the fixed-wing discussions, or are Diggs and Jamie going to grab this topic? If nothing else, they must have a really solid "feel" for prop-sizing after messing with that many planes! ![]() Most tried&true method for prop-sizing. 1. Go to hobby shop and buy 1 of every prop size for your power system (16 should do it). 2. Charge up a dozen batteries and go to the field. 3. Fly every prop and see which one you like the most. 4. Extract fiery, molten battery out of fuselage and make a mental note to conduct a wattmeter test prior to flight (step 2b). 5. After spending the weekend flying a bunch of props, settle on the one you like the most. 6. You'll break that one on landing. 7. Return to hobby shop and buy 3 of the selected prop-size. 8. Wreck plane. 9. Put power system in new plane. Realize you have to start the prop-selection over. Or....you can do it the ATTF way: 1. Put a fat motor and a big- battery on the nose.2. Put on any prop on that doesn't melt the battery. It's GOING to fly! ![]() 3. Discover two weeks later the prop is on backwards. Good thing you had power to spare! (Sorry...I just HAD to say it!) Looking forward to the next show, guys! - Jim |
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Quote:
LOL, I haven't put a prop on backwards in at lest 2 weeks dude!! ![]() Diggs |
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Quote:
![]() That's nothing, though. In my younger days, I hand-launched a plane with the motor polarity reversed (I apply throttle shortly after launch). The effect is much more startling! Come on, Jamie, where's the show! I know you guys chatted Saturday! - Jim |
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Talking props I found this cool image here on RC groups. I don't usually post others pics but this one illustrates the point I think. Its from Dora nine and it was posted in here http://www.rcgroups.com/forums/showthread.php?t=765240
I think he said he was doing slow speed passes just trying to kick some snow up. If you had some math skills or are on the CSI TV show you could probably figure out his speed and size of prop
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