Announcement

Collapse
No announcement yet.

Pitch / Throttle

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Pitch / Throttle

    Hey guys,

    Just curious as to what settings you are using for your pitch and throttle settings on your scale machines.

    My setup is a t-rex 600 with a .61 and a 3 blade heliartist head, what would you suggest as a starting point ?

    Mike

    p.s. no vbar or stabilisers here.
    Mike
    www.RC-Scotland.com

    T-Rex 700G G270 DS610s GP750/DS650
    TZ Frenzy .53 Red Line
    T-Rex 600 .52 ASP
    T-Rex 600 .80 ASP 4ST

  • #2
    What I would suggest is for the normal curve to set the throttle curve value at your hover point to 50%. Set the rest of the throttle curve around that point for a smooth response. Get the model into a hover and tach the head. Adjust the hover point throttle curve value to get the desired headspeed you want and then adjust the rest of the curve accordingly.

    Failing all of that fit a governor and don't bother with a throttle curve!
    Member of Mk Heli Club



    GRAMMAR: The difference between knowing your shit and knowing you're shit!

    Comment


    • #3
      Scale is normally quite slow on the head, Some friends fly at 900 rpm with 2.5 mtr machines.
      On a rex they do not like slow head's so i would say run as slow as you can get away with, no nodding.
      As for pitch try -2 low, 5-6 mid and 9 hi and work from there, set a hover pitch trim and you can play in flight.
      Paul.
      2 x TDR II Bavarian Demon AXON, Pyro Comp 850/50, Kosmik cool 200, Futaba BLS, 15s
      TDR Bavarian Demon 3X, Pyro Comp 750/56, Kosmik cool, 14s, Savox: SB-2282SG, SB-2283SG Tail
      TD
      R
      Bavarian Demon 3SX, Pyro 750/56 comp Kosmik Cool 200, Savox,
      Logo 600SE, Bavarian Demon 3SX, Pyro700/52, 80HV,
      Logo 480 xxtreme, Bavarian Demon 3SX, Scorpion, Savox, YGE,

      Comment


      • #4
        with my scale heli's i set idle up 3 first
        -10,0,+10
        then i go back to normal mode
        -3,+5,+9/10
        if its a heavy gasser the low pitch will be set around +2

        depending on the model the head speed will be from around 900-1500

        after set up idle up 3 will be inh
        Hirobo Turbulence D3
        a bunch of bls servo's and a 701 gyro
        Powered by an OS91 hz and a MP2
        Winner of the LHC Scale Cup 2011

        1/4 scale Vario Bell 47 G3
        1/3 scale Vario R22
        2012 LHC Scale Cup Judge
        member of save the flybar foundation
        www.alcesterhelicopterclub.bmfa.org
        sigpic

        Comment

        Working...
        X