Nano Talon mods
I've been working on the
nano talon this morning and getting it flight ready with some mods for better performance and adjustments. I've got a ZOHD flight controller on the way for it and I'm gonna pull the simple flight stabilizer board out of it and put in the flight controller that will give me GPS RTH. First I wanna get the airframe ready with some mods and test fly it like that to work out any physical bugs in manual mode. I have an older version of the Nano talon with dihedral in the wings, the
newer EVO edition is flat winged and has a few other changes and improvements. I'm kinda hoping I can use the old nano talon flight stabilizer on the AR mini wing
The two biggest issues are with sloppiness in the controls, the elevons were too stiff causing the long thin servo wires to flex because of resistance, I applied Uncle Bruces (RC Model Reviews) fix and cut away some foam and I'm working the hinge line to soften it up. I've got some plastic pin hinges in my shopping cart for dirt cheap that should resolve the issue permanently. There is a bit of sloppiness in the ailerons from the linkage, but I don't think it will be an issue, the ailerons are well hinged and move very easily. I trimmed away a bit of foam from around them and I also removed the packing tape laminate from them to for better airflow. I laminated the foam with 2" heavy duty clear packing tape, there are moulding marks on the foam that should be sanded off first thought, lamination reduces drag and greatly strengthens the plane.
Next I did an antenna mount that didn't go so well, I need to use a small drinking straw for an antenna tube in the wing and a vertical mount for the diversity receiver. Perhaps I'll just buy a bunch of cheap antenna tubes online. Next I unplugged and relocated the ESC to the lower mapping camera bay at the rear and dresses up the wiring, I haven't bothered to fasten down the esc yet. Next mod might be a taped hinge on the front hatch to tilt it up for access, I might even use a plastic pin hinge or two for this when I get them.
I want to easily slide the side receiver antenna into it's tube when I clip on the wing and likewise when I put on the rear cover for the vertical mount.
I hacked a channel in the foam on the underside of the wing and hot glued in a couple pieces of shrink tube, Now I need to remove this and replace the tube with a piece of small drinking straw or some other small plastic tube. If you were going to laminate this model it would be advisable to remove the tiny moulding marks by sanding them off.
I moved the esc to the bottom bay dressed up the wires with some hot glue and left the esc loose for now. I have the video vtx on the front cover and want to hinge it at the front because I have wires going from the power supply and to the camera, with a hinge I just need to flip it forward and have no strain on the wiring. I added the heat sink to the vtx, You can order them on ebay with self adhesive thermally conductive adhesive cheap as beans for 10 or 20 lots, they will make Vtxs and escs last longer by running them cooler. There is still room to mount my runcam2 on the bracket, but there's too much roll in the video for my liking.
Here is what the one with the stock FPV system looks like, it has an OSD that tells you your flight time, battery voltage and what channel you are on.
This is a maiden flight of a recent purchase, so they might have made some improvements based on reviews.
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ZOHD Nano Talon Evo Maiden Flight