P-38 - The Ultimate EPO Lightning

Official Freewing B-2 Spirit Bomber 86" Twin 70mm EDF Jet

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  • SanExup
    Member

    • May 2020
    • 912
    • Western Wy.
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    #741
    Have you guys seen the Utube video of Tom Hunt's Opterra with wing tip drag rudders?

    It's worth the time. He flies it fpv too, which is kind of visual proof of the flight characteristics of the wing and drag rudders that he also discusses.

    The link:

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    • Amahoser
      Member
      • Feb 2022
      • 12
      • Send PM

      #742
      Originally posted by SanExup
      Have you guys seen the Utube video of Tom Hunt's Opterra with wing tip drag rudders?

      It's worth the time. He flies it fpv too, which is kind of visual proof of the flight characteristics of the wing and drag rudders that he also discusses.

      The link:
      https://youtu.be/kJvBq7cQczw
      I had ground steering issues that I mentioned before. Lined up to take off and the plane was all over the place. Still not sure what the issue is. But I did separate the rudders from the nose gear so the gyro had no effect on the steering. Solved it by using an assan steering gyro. I did have successful take offs before the assan gyro by elevator down on roll out.

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      • Aros
        Lead Adminstrator / Warbirdaholic

        • May 2013
        • 8207
        • Astoria, OR
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        #743
        So I had the happy circumstance of needing to order parts. I was simply trying to take the starboard pushrods off to twist them to their proper spacing so the clam shells close where they should. Using needle nose pliers I tried popping the pushrod clevis back on to the ball joint. It was not going in to save my life. At some point the entire ball joint arm snapped clean off.

        Then the servo arm snapped off when I was trying to get the other pushrod back on it when it popped off. Why is it so difficult to simply put the clevis back on the ball joints? Somewhere there's a factory worker laughing at me I just know it.
        My YouTube RC videos:
        https://www.youtube.com/@toddbreda

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        • GliderGuy
          Senior Member

          • Oct 2018
          • 1408
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          #744
          Deleted post
          -GG

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          • Lcacing
            Member

            • Dec 2017
            • 155
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            #745
            A must have tool for removing/installing ball links. No reason to use needle nose or flat head screwdrivers and risk breaking the ball link or servo arm.

            https://www.motionrc.com/products/be...31475141148785

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            • Evan D
              I'll fly anything

              • Jan 2016
              • 5389
              • Charlotte
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              #746
              Yeah, ball link pliers, amazes me that people don’t have them. Edit. I don’t like those in the link, there are others thinner and straight I like much better. Also has two half round parts to grip piano wire/ gear struts/ push rods and a serrated part. Like these, not condoning use of that site…



              ordered repair parts from Motion for mine yesterday, says Monday may 2nd delivery. Normally 2-3 days, now 12?… Edit, update now says this Saturday!

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              • GliderGuy
                Senior Member

                • Oct 2018
                • 1408
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                #747
                Just placed an order! Thanks for the tip!

                -GG

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                • Aros
                  Lead Adminstrator / Warbirdaholic

                  • May 2013
                  • 8207
                  • Astoria, OR
                  • Send PM

                  #748
                  Originally posted by Lcacing
                  A must have tool for removing/installing ball links. No reason to use needle nose or flat head screwdrivers and risk breaking the ball link or servo arm.

                  https://www.motionrc.com/products/be...31475141148785
                  Ordering. Thanks!
                  My YouTube RC videos:
                  https://www.youtube.com/@toddbreda

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                  • kallend
                    -----

                    • Nov 2016
                    • 1870
                    • Send PM

                    #749
                    Click image for larger version

Name:	Hinge-Pin-With-E-Clips-800_a9a9e0c5-edc8-4f68-88b8-0bc6eca2dc42.jpg?v=1629911813.jpg
Views:	672
Size:	73.8 KB
ID:	343945 While on the subject of tools, does anyone recommend a tool for removing those tiny E-clips found in trailing link landing gear legs, steerable retract pins, etc?

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                    • Radar-Guy
                      AirBorn Jetworkx

                      • Apr 2016
                      • 364
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                      #750
                      Originally posted by kallend
                      While on the subject of tools, does anyone recommend a tool for removing those tiny E-clips found in trailing link landing gear legs, steerable retract pins, etc?
                      I recommend this simple tool, the clipped rear end of an X-Acto blade. A strong magnet nearby might help in catching the clip.

                      Click image for larger version  Name:	IMG_5309.JPG Views:	0 Size:	97.2 KB ID:	343947

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                      • kallend
                        -----

                        • Nov 2016
                        • 1870
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                        #751
                        Originally posted by Radar-Guy

                        I recommend this simple tool, the clipped rear end of an X-Acto blade. A strong magnet nearby might help in catching the clip.

                        Click image for larger version Name:	IMG_5309.JPG Views:	0 Size:	97.2 KB ID:	343947
                        Great idea - thanks. Price is right too!

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                        • TH95147
                          Member

                          • Nov 2020
                          • 8
                          • New York
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                          #752
                          Also do it in a clear ziploc bag so you don't lose the eclip

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                          • TwistedGrin
                            Hobby Squawk..... CLEAR!!

                            • Jan 2016
                            • 376
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                            #753
                            Yes on the plastic bag ....saved me many a hard days night.......if you order those clips for spares.....naturally you will have dozens that are incorrect size.

                            Large plastic bag is simple to use.....when you can

                            Still waiting to maiden my B2 as the winds have been very high for the second week in Fort Worth Texas region

                            I have completed the speed break clam shell closed adjustment from 60% Rudder travel (cruise gap at 45mm), set up my 7mm elevator reflex, put in three settings of expo all at the same travel rates, confirmed the Gyro toggles to the three settings (Basic Gain - Attitude Lock - Trainer)......will only fly in Basic Gain. Checked for main gear spring free function movement. Confirmed all control surfaces move correctly both from transmitter and gyro inputs. Glued on the tail peice and slotted the section for the clear dorsal fin for maiden. Fabricated a tail peice protector and mounted to the foam shipping storage transit box. Deployd the non slip for the flight battery.

                            Will apply for a loan for funds to fill up the truck with enough gas to get to and from Thunderbirds Field in Benbrook Texas from my hanger: www.fwthunderbirds.org

                            TwistedGrin

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                            • jasmith41
                              EDF-obsessed
                              • Sep 2021
                              • 316
                              • AZ and NE Ohio
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                              #754
                              And good luck getting those E clips off and back on...
                              Anyone have any helpful hints from Heloise on that...?
                              I'm doing it / have done it, but don't know if there's a better way...

                              Comment

                              • xviper
                                Hobby Squawk Regular

                                • Jan 2014
                                • 8761
                                • Calgary, Canada
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                                #755
                                Anything hard, pointy and sharp with a magnet on it near the tip will do. I use a glass etching pen but they don't sell them anymore. Here's something that would work:
                                https://www.leevalley.com/en-ca/shop...kaAmECEALw_wcB

                                Just don't poke yourself.

                                Comment

                                • GliderGuy
                                  Senior Member

                                  • Oct 2018
                                  • 1408
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                                  #756
                                  Hi TwistedGrin….

                                  The agreement seems to be 8 mm reflex on the elevators and 4 mm reflex on the ailerons.

                                  I wish this wind would stop!


                                  -GG

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                                  • xviper
                                    Hobby Squawk Regular

                                    • Jan 2014
                                    • 8761
                                    • Calgary, Canada
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                                    #757
                                    I wish this would stop. Seems to happen every week. It needs sun for a few days to dry out the field. As you can see from the windmill, no wind, but ..................

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                                    • GliderGuy
                                      Senior Member

                                      • Oct 2018
                                      • 1408
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                                      #758
                                      On the downside = BUMMER

                                      On the upside = Opportunity to modify the B-2 to snow skis.

                                      -GG

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                                      • jasmith41
                                        EDF-obsessed
                                        • Sep 2021
                                        • 316
                                        • AZ and NE Ohio
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                                        #759
                                        Originally posted by xviper
                                        Anything hard, pointy and sharp with a magnet on it near the tip will do. I use a glass etching pen but they don't sell them anymore. Here's something that would work:
                                        https://www.leevalley.com/en-ca/shop...kaAmECEALw_wcB

                                        Just don't poke yourself.
                                        Thanks - that's what i use to get the off, but those little wheel axle ones are a bugger to get back on when you can't see and shake a lot... :)

                                        Comment

                                        • jasmith41
                                          EDF-obsessed
                                          • Sep 2021
                                          • 316
                                          • AZ and NE Ohio
                                          • Send PM

                                          #760
                                          Originally posted by xviper
                                          I wish this would stop. Seems to happen every week. It needs sun for a few days to dry out the field. As you can see from the windmill, no wind, but ..................

                                          wow - that really sucks, but we had that here last week / weekend...
                                          it's been 60 here the last couple days and close to 80 tomorrow. def going to go flying early...

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