Roban - World Class Scale Helicopters

Freewing 90mm F-22 Raptor - Official Thread

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  • RCjetdude
    Higher & higher, straight up we'll climb

    • May 2016
    • 3574
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    #1021
    Originally posted by downwindleg

    So are the blinking ones white strobes like Steve's or two more red and green that blink? Awesome flying...almost thought you grazed the runway on that first low pass!
    Brad, I do not have white strobes on mine. I have red ones. Check out this video. It is what I was trying to come close to.

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    • Papadave418
      I like speed, oh and speed as well

      • Dec 2016
      • 39
      • Coeur d’Alene, Idaho
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      #1022
      Originally posted by JETGREASER
      Santa left this under the tree for me! I fly off of grass, so first thing I did was take all landing gear apart and locktite every single screw. I also added a trailing link nosegear.
      I fly uneven runways as well, what nose gear is that?
      Eventually Gravity Always Wins

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      • Hardway
        Hobby Squawk Moderator

        • Mar 2017
        • 3148
        • Willow Park, Texas
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        #1023
        Originally posted by Papadave418

        I fly uneven runways as well, what nose gear is that?
        Check in the thread earlier. I think someone said it was from the 80mm Avanti

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        • Hardway
          Hobby Squawk Moderator

          • Mar 2017
          • 3148
          • Willow Park, Texas
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          #1024
          Here are the pics I promised from earlier today... I am really looking forward to the maiden tomorrow! :Cool: I used Freewing LED's from the Venom plugged into the blue box....

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          • rifleman_btx
            me

            • Dec 2016
            • 5246
            • West Point TX
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            #1025
            Looks very nice brother!

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            • urrl
              Member

              • Oct 2013
              • 493
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              #1026
              Originally posted by RCjetdude

              Brad, I do not have white strobes on mine. I have red ones. Check out this video. It is what I was trying to come close to.

              Mine is just the opposite but the good thing is that I can unplug from the blue box and reverse the connections.

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              • PaulZ
                Crashing less

                • Feb 2017
                • 279
                • DFW Area
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                #1027
                Can someone please tell me what is the purpose of this contraption on the ESC battery cable shipped with the 8s hobbywing ESC's? This is a bullet connector with a resistor connected in parallel. As a EE I can tell you that does absolutely nothing except reduce sparking when you disconnect the bullet connector. Since this is another point of potential failure I cut it out and resoldered the EC5 connector.

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                • RCjetdude
                  Higher & higher, straight up we'll climb

                  • May 2016
                  • 3574
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                  #1028
                  It eliminates spark when you connect your batteries. Unplug the bullet connector, plug in your batteries and then plug in the bullet connector again. No spark! Having removed it you should hear quite a snap when you plug your battery in.

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                  • PaulZ
                    Crashing less

                    • Feb 2017
                    • 279
                    • DFW Area
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                    #1029
                    Originally posted by RCjetdude
                    It eliminates spark when you connect your batteries. Unplug the bullet connector, plug in your batteries and then plug in the bullet connector again. No spark! Having removed it you should hear quite a snap when you plug your battery in.
                    Ok, that makes some sense. However, all my planes have a small spark when I plug in the battery. Pretty normal issue.

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                    • TRMRC
                      Only fly on days that end in “ Y “

                      • Dec 2018
                      • 19
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                      #1030
                      Originally posted by Evan D
                      I have to say after about 20 flights on my F-22 I'm loving the thrust vectoring.
                      Is the thrust vectoring really helping on a high alpha?

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                      • Evan D
                        I'll fly anything

                        • Jan 2016
                        • 5384
                        • Charlotte
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                        #1031
                        As you increase in voltage the spark gets bigger and will wear away your connector. Many don't use them and many do. The resistor slows down the charging of the capacitors on the ESC.

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                        • TRMRC
                          Only fly on days that end in “ Y “

                          • Dec 2018
                          • 19
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                          #1032
                          Not sure if this is the proper place on Honby squak , I have a Honbywing 8s Esc and the UBEC pulled from the Freewing F22 8s if anyone is interested.

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                          • TRMRC
                            Only fly on days that end in “ Y “

                            • Dec 2018
                            • 19
                            • Send PM

                            #1033

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                            • PaulZ
                              Crashing less

                              • Feb 2017
                              • 279
                              • DFW Area
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                              #1034
                              Originally posted by Evan D
                              As you increase in voltage the spark gets bigger and will wear away your connector. Many don't use them and many do. The resistor slows down the charging of the capacitors on the ESC.
                              Ok, thanks, probably better for the caps too. I have the same thing on my Yak and have never used it.

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                              • downwindleg
                                Hobby Squawk intermediate pilot

                                • Apr 2016
                                • 1279
                                • Friday Harbor, Washington
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                                #1035
                                Originally posted by RCjetdude

                                Brad, I do not have white strobes on mine. I have red ones. Check out this video. It is what I was trying to come close to.

                                Thanks Steve, I think I'm going to skip the red strobes and just stay with the standard solid port and starboard. It's more for me than realism. However, I do think I'll add the port and starboard lights just under the cockpit area. Just for orientation as much as anything.

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                                • Flash Jorden
                                  Member

                                  • Mar 2017
                                  • 77
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                                  #1036
                                  Welp, the maiden didn't go well. She went screaming down the runway, pulled back on the elevator, wouldn't rotate, more elevator until full up, finally rotated and pops up. I relax the elevator a bit so that she won't go high alpha after take off, and when I did she slammed back down to the runway (grass) and flipped over. Oh well, repair and try again.

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                                  • RCjetdude
                                    Higher & higher, straight up we'll climb

                                    • May 2016
                                    • 3574
                                    • Send PM

                                    #1037
                                    Originally posted by Flash Jorden
                                    Welp, the maiden didn't go well. She went screaming down the runway, pulled back on the elevator, wouldn't rotate, more elevator until full up, finally rotated and pops up. I relax the elevator a bit so that she won't go high alpha after take off, and when I did she slammed back down to the runway (grass) and flipped over. Oh well, repair and try again.
                                    Bummer! Could it have been nose heavy?

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                                    • TiredIronGRB
                                      Post-Apocalyptic Tactical Consultant

                                      • Jan 2016
                                      • 3986
                                      • Church Hill, Tennessee
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                                      #1038
                                      Originally posted by Flash Jorden
                                      Welp, the maiden didn't go well. She went screaming down the runway, pulled back on the elevator, wouldn't rotate, more elevator until full up, finally rotated and pops up. I relax the elevator a bit so that she won't go high alpha after take off, and when I did she slammed back down to the runway (grass) and flipped over. Oh well, repair and try again.
                                      ESC calibrated?
                                      TiredIron Aviation
                                      Tired Iron Military Vehicles

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                                      • JazzmanB
                                        Flying and drumming in the pocket

                                        • Sep 2018
                                        • 85
                                        • Sf
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                                        #1039
                                        Weight test https://youtu.be/Z_iHIi38j9k

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                                        • Flash Jorden
                                          Member

                                          • Mar 2017
                                          • 77
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                                          #1040
                                          Originally posted by crxmanpat
                                          For anyone that may be a little confused about how to set the stab neutral position.
                                          Click image for larger version  Name:	F-22 elevator neutral.jpg Views:	1 Size:	130.6 KB ID:	169447
                                          Yup, this was my problem. I set the elevator neutral angle wrong. I thought the picture was showing 5.5 mm up from the fuse centerline, when it is actually from the bottom of the fuse. My mistake, I should have gone through this thread first. The picture and explanation in the assembly manual could be clearer.
                                          Last edited by Flash Jorden; Dec 30, 2018, 04:02 PM. Reason: Added pic

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