New project... Boredom is a curse... Lol

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  • Dewey H Lee
    WARBIRD JUNKIE

    • Apr 2015
    • 919
    • Fayetteville NC. US
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    #141
    Good luck Rifleman. Take a video if you can. Quite a few of us interested .

    Dewey l

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    • Capt. Crunch
      Balsa flies better

      • Nov 2014
      • 388
      • Iowa
      • Send PM

      #142
      That tail wheel is too cool!

      Good luck on the maiden!

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      • rifleman_btx
        me

        • Dec 2016
        • 5246
        • West Point TX
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        #143
        I sure will, for the religious guys, say a prayer for me! Lol and thank you all for following along. If she flys really well, I'll make an fpv canopy for it. I hope she glides well. I need to check the​ all up weight too. I'll have that posted soon

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        • rifleman_btx
          me

          • Dec 2016
          • 5246
          • West Point TX
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          #144
          Auw is 6lbs exactly with the 4S 5000mah battery installed

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          • mr.frankenjet
            Eat, sleep, FLY FLY FLY !

            • Jan 2016
            • 448
            • Virginia, USA
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            #145
            prayers sent ! , looking forward to the flight report. Be really accurate with the cg, flying wings are not forgiving since they have no tail as a leaver to compensate.
            rc flyin addict

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            • rifleman_btx
              me

              • Dec 2016
              • 5246
              • West Point TX
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              #146
              Copy that, will do

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              • boomer108
                Chief Boom

                • Apr 2014
                • 867
                • Chicago IL.
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                #147
                You've done a great job on the build Rifleman good luck and good flying! :Cool:

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                • rifleman_btx
                  me

                  • Dec 2016
                  • 5246
                  • West Point TX
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                  #148
                  I didn't think to check til now, but yeah I did get the prop spin correct :)

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                  • doctormike
                    HobbySquawk Moderator

                    • Oct 2013
                    • 1260
                    • Santa Fe NM
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                    #149
                    GOOD LUCK!!!!:Cool:Doc

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                    • Boots Whirlygig
                      Admitting you have a problem, umm, never do that.

                      • Feb 2017
                      • 560
                      • Granville Ohio USA
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                      #150
                      Best of luck to you rifleman, following this build has me so jacked up, I don't care about the NCAA basketball tournament!

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                      • rifleman_btx
                        me

                        • Dec 2016
                        • 5246
                        • West Point TX
                        • Send PM

                        #151
                        Right on, it sure is a fun project!

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                        • rifleman_btx
                          me

                          • Dec 2016
                          • 5246
                          • West Point TX
                          • Send PM

                          #152
                          She has alittle color now

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                          • rifleman_btx
                            me

                            • Dec 2016
                            • 5246
                            • West Point TX
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                            #153
                            As promised here is the video... I missed the CG big time, however, it is something she survived and we will try again. Guess she needed 32 oz of lead in the nose. Yup I drilled in and installed 2 16oz fishing weights then patched the hole up... Anyway here is the video... https://youtu.be/rNlA8WjlHSk

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                            • rifleman_btx
                              me

                              • Dec 2016
                              • 5246
                              • West Point TX
                              • Send PM

                              #154
                              The weight added and patched over
                              Attached Files

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                              • Boots Whirlygig
                                Admitting you have a problem, umm, never do that.

                                • Feb 2017
                                • 560
                                • Granville Ohio USA
                                • Send PM

                                #155
                                Shortly after takeoff, rifleman realized he had a tail heavy situation, and promptly landed! Good job!!!:Cool:

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                                • doctormike
                                  HobbySquawk Moderator

                                  • Oct 2013
                                  • 1260
                                  • Santa Fe NM
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                                  #156
                                  Rifleman, you may already know this, but there is a certain way to find the CG on a delta wing. I know how but it's too much to explain here. Look up "finding the CG on a delta wing". It's pretty easy.:Cool:Doc

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                                  • F106DeltaDart
                                    Scale Warbird and Chopper Pilot

                                    • Feb 2015
                                    • 2816
                                    • Arlington, TX
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                                    #157
                                    Here you go, one of my go to sites: http://fwcg.3dzone.dk/

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                                    • rifleman_btx
                                      me

                                      • Dec 2016
                                      • 5246
                                      • West Point TX
                                      • Send PM

                                      #158
                                      Delta, I found that one and that's how I found out I needed to make this thing a lead sled. After inputting all the information asked for, I put her on a balancing tool hooked a fishing scale to the tip of the nose and there was that magic 2lb number :/

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                                      • F106DeltaDart
                                        Scale Warbird and Chopper Pilot

                                        • Feb 2015
                                        • 2816
                                        • Arlington, TX
                                        • Send PM

                                        #159
                                        Hopefully it is not too heavy at that weight, but I have had the same issue before with my old FT Versa wing. I actually ended up duct taping the head of a hammer in the nose to balance it..

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                                        • Boots Whirlygig
                                          Admitting you have a problem, umm, never do that.

                                          • Feb 2017
                                          • 560
                                          • Granville Ohio USA
                                          • Send PM

                                          #160
                                          What's your wing area rifleman? I'd like to know your wing loading, it's probably not that bad. This can be your v1, you built it so fast I know you can apply what you've learned and build a lighter v2!
                                          How did you install the retracts, did you add any reinforcement or just glue the pockets into the foam? I don't have any experience on foam planes and don't want to over build (add weight) and make too strong. Our balsa and ply planes were tanks compared to foamies, which seem to be designed to break away on crashes.

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