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Snowmass -> RE: Hobby Lobby Sr. Telemaster ARF (2/28/2006 8:23:22 PM)
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quote:
Let change the discussion and talk about on-board cameras for the senior Telemaster. I have bought two of the mini units, one 900mhz and another 2.4mhz. Neigther worked very well, lots of interference and static, I didn't even try to put them in the airplane. I also bought a Canon video camera on sale, however, even the small camera seems large. Any ideas or advice? Algutkin, I haven't used still cams, but I've had good luck with a couple of different camcorder setups. First, soft-mount the engine. Then mount the camcorder in foam or bubble wrap. I've used a SuperTigre 90 and a YS 91 AC, and with this setup vibration has not been a problem with either. It is critical to locate the camera at the CG, whether it is above or below the fuse. A few years ago I took a heavy (8.5 pounds) camcorder and hung it under the belly of a Senior Telemaster, and lengthened the landing gear with aluminum channel. It looked like a stork, but took off with the ST90 in about 20 feet with no need for flaps. I got lots of video this way. That plane was lost in a midair while trying to get air-to-air video. Amazingly, the camcorder caught its "killer" on video. The camcorder fell about 200 feet, but the tape survived. The camcorder was trashed and the airframe was "reduced to kit form". Then I built another and put a smaller, cheap 3-pound camcorder on top of the wing. This setup worked better, and allows me to face the camcorder either forward or backward. Either engine flies it effortlessly. If you are going electric, you shouldn't have to worry about vibration. You'll just need a motor with power equivalent to a 90-size glow. Incidentally, I've also flown camcorders with a Kadet Senior. The results were not even close. The lift of a Telemaster wing is like no other. So I'd encourage you to try a camcorder again.
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