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I'm in the market to upgrade the poplar arms on my v-tail quad to carbon fiber tubing. I'd like square tubing, but round would do also. Each arm is around 40cm long, and right now I'm using 10mm square poplar, so I'm looking for CF around that size. HK seems like it's a decent deal, but it's a...

Yesterday I've been reading flitetest forum before falling asleep - result: I had a dream about flitetest. It was about an challenge episode, where flitetest guys setup the remotly controlled RC aircraft ;] It worked like this: Chad connected his Tx to the PC and thanks to some nifty software...