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Magisterol
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    • Magisterol
      Magisterol reacted to BJC's post in the thread Pushers...way to go ? with Like Like.
      Pushers, sailplanes, tractors ... blonds, brunettes, redheads ... they’re all good. BJC
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      I guess my dyslexia kicked in 😊
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      I use a calculator. The angle is 25 deg (24.85), from this it spits up the pitch 74.6 or so…
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      .75*D*3.14*tan of blade angle at .75 radius.
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      I guess the saying : “Advertising is the soul of business” holds true.
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      It is available on the web as a pdf
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      Well, the only thing I can do is get measurements from other airplanes props. All the shoulda, woulda, coulda doesn’t get me anywhere...
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      Ok. My prop is a Hendrickson. Let’s get to numbers. A 66” theoretical pitch can give a theoretical speed of 179 mph at 2868 rpm. That is...
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      What makes you say you can count on CAFE performance data? Some of the things they take for granted from the manufacturer because they...
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      It is not the difference in speed that is jumping to me. It is the difference in pitch.
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      I think it is a typo and the pitch is somewhere around 76”. The discrepancy is too much, doesn't matter how you slice it or dice it. My...
      • 473152AD-C2BE-4228-BBC6-9DEF670DB9F2.png
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      Magazine is 210 mph TAS.
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      My understanding, from what I learned in school, is that pitch and blade angle is measured at 75% prop radius. The allowance for prop...
    • Magisterol
      Magisterol replied to the thread Propeller pitch.
      Same engine, same HP. I agree about thrust, but not at higher speed as the V/nD ration would increase, reducing the effective pitch. And...
    • Magisterol
      Hello guys. I am thinking about changing the prop on my Mustang II and I found this article done by Brien Seeley from CAFE Foundation...
      • 2359C0AD-37F2-406E-9077-B373643F68F3.png
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