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    29mhz dilemma

    I am currently using a T-6XAS tx with a 29Mhz freq..recently i find the limited 3 point curve setting on my tx is a little kinda annoying. So i thought of changing it..blowing dough on a 9C would be nice, but i dont intend to overblow. So i am considering the Futaba 6EXHP, which is an improved version on my current Tx.
    So i am set in getting it i think, but the question on freq. I could re use my rx which is a 29Mhz and will have to live with the trouble of finding other 29mhz rx. Or i could go back to my original 35.010 which was my first freq on my HB. But risk clashing with others during ff.
    Any advice?
    My Hangar:

    Heli 1:T-REX 450SE (Hughes MD 500)
    (SE-maiden 15/03/06)
    (XL-maiden 16/10/05)

    Heli 2:RAPTOR 50 TITAN
    (TITAN-maiden 16/06/2006)

    Heli 3:T-REX 500ESP (T-rex maiden 25/9/10)
    (FLASHER 500-maiden 08/10/2009 R.I.P:09/08/10)

    Heli 4:Flasher 250
    (maiden 13/09/2010)

    Airplane 1:GWS A-4SU Skyhawk For Sale
    Airplane 2:GWS P-40N WarHawk RAAF maiden flight 20/08/10 For Sale

    Transmitter:
    JR 9XII(XPS 2.4)

    Its all fun & games till the bills come..

    #2
    Can't you use the rx you're currently using for your T-6XAS? or u intend to sell as a set?

    6EXHP - do they have 29Mhz in Singapore? Though it only has 3 pt curve too..not so sure.

    you're lucky your freq doesn't clash with others, so call it a blessing. And Legal too.

    What say you get one tx that has changable module?

    I should have gotten 35Mhz instead of 72Mhz, so that there wont be shift issues. I oso got another 72Mhz crystal of different freq as standby, in case my primary freq clashes with others.

    Even if you go 35Mhz of 72Mhz, you'll probably have to get a freq that is not so common (which i wat i thought when i got my tx )..but still have a higher chance of clashing than on 29Mhz.

    my 2 cts..hee

    Comment


      #3
      This is the link to the new Tx

      Describtion
      "In the helicopter system 6EXHP, there are other specific helicopter features including 5-point Throttle & Pitch curve and HPM/CCPM/SWM swashplate system"

      This is whats missing in my 6XAS.....I think if i m getting this, my dad can use my 6XAS for his mini warbirds...well if he intend to fly that is..
      My Hangar:

      Heli 1:T-REX 450SE (Hughes MD 500)
      (SE-maiden 15/03/06)
      (XL-maiden 16/10/05)

      Heli 2:RAPTOR 50 TITAN
      (TITAN-maiden 16/06/2006)

      Heli 3:T-REX 500ESP (T-rex maiden 25/9/10)
      (FLASHER 500-maiden 08/10/2009 R.I.P:09/08/10)

      Heli 4:Flasher 250
      (maiden 13/09/2010)

      Airplane 1:GWS A-4SU Skyhawk For Sale
      Airplane 2:GWS P-40N WarHawk RAAF maiden flight 20/08/10 For Sale

      Transmitter:
      JR 9XII(XPS 2.4)

      Its all fun & games till the bills come..

      Comment


        #4
        In my opinion, getting a good TX will serve you good for years to come.
        After so much trouble with a JR642 and T6XAS, i finally wound up with a 9CHP for myself and JR3810 for my brother. The trouble and time spent on getting the both radio to fly our raptors back then was a headache.
        If you are really cost effective and the-5-minute-heat-wave person who will nt stay in the hobby for long, maybe T6 is the way to go. If you plan on getting something which at least you wanna make it last for a while, Optic 6 is the minium i would recommend. It has 5 point curve, QPCM mode, Graphical Display(compared to the T6 numbers only), Rotor support for hitec, and most importantly, cheap.

        But i must say again, T6XAS has one of the best features for planes. If you're a plane flier, you're gonna love it. Besides, SOME shop near Sungei Road carries a cheap 29Mhz FM receiver. Believe it or nt, i use it on SOME of my nitro planes.
        I use a 9C by the way.....
        Losers whine about their best. Winners date the Prom Queen.

        Most people talk a lot, only few are up for the moment.

        Suck Squeeze Bang Blow
        20,000 times a min

        Comment


          #5
          It depends on budget

          I am assuming the 6EXHP is not a module base transmitter.

          If you buy another freq band other then 29Mhz, then you will have more choice in term of receiver.

          But if you buy another 29Mhz transmitter, then you will have two 29Mhz transmitter since you will not be selling the old one, which doesnt improved your initial dilemma of "finding other 29mhz rx"

          So it depends on your budget and what really matters more to you, cos switch band cost more then then just upgrade your transmitter.

          Just my 2 baht
          35.150

          Comment


            #6
            hi i'm using that 6xas tx too. but what i dont understand is this 3 point curve thing. i'm flying planes so it doesn't really matter right? hope someone can explain. thanks
            "To invent an airplane is nothing. To build one is something. But to fly is everything."- Otto Lilienthal

            "To fly a plane, a pilot must have cool brains and hot hands!"- Dennis John De Witt

            Fubata 7C 2.4 + T6XAs
            E-starter (GWS) - On "Fire", Trainer, -Sold
            SPITFIRE (GWS) - On "Fire", -Sold
            T-45 Goshhawk 64 mm EDF - Lift-off!
            UAV Scratch Build Ver1.1 - It flies! -Sold
            Mini Cessna scratch build - fun!
            F330 Quadcopter W/KK2 V1.5 - Finally Tuned!
            Charger- Turnigy AC6
            sigpic

            Comment


              #7
              The other contender is the Hitec Optic 6. Thats next on the list.
              My Hangar:

              Heli 1:T-REX 450SE (Hughes MD 500)
              (SE-maiden 15/03/06)
              (XL-maiden 16/10/05)

              Heli 2:RAPTOR 50 TITAN
              (TITAN-maiden 16/06/2006)

              Heli 3:T-REX 500ESP (T-rex maiden 25/9/10)
              (FLASHER 500-maiden 08/10/2009 R.I.P:09/08/10)

              Heli 4:Flasher 250
              (maiden 13/09/2010)

              Airplane 1:GWS A-4SU Skyhawk For Sale
              Airplane 2:GWS P-40N WarHawk RAAF maiden flight 20/08/10 For Sale

              Transmitter:
              JR 9XII(XPS 2.4)

              Its all fun & games till the bills come..

              Comment


                #8
                Originally posted by aeronautical
                hi i'm using that 6xas tx too. but what i dont understand is this 3 point curve thing. i'm flying planes so it doesn't really matter right? hope someone can explain. thanks
                basically, the curve just change a linear/proportional control to a curve control.

                so in simple term,
                if in linear/proportional control, 1/4 stick throttle posn will give you 25% power,
                1/2 stick = 50% power, 3/4 = 75% power, and full = full

                if using curve e.g 1/4 throttle stick maybe only set as 20% power, 1/2 at 65% power,
                3/4 maybe = 90% power, it really depend on the application.

                in plane, you will want the control to be proportional because most of the time you are
                changing the speed of the prop to increse or decrease the speed of the plane,

                but in heli, the aim to try to get a constant head speed with diff pitch angle, so the curve
                comes in handy here.


                Its a Great day, lets fly, crawl, and fight.

                XRB SR Lama
                Robotis Bioloid
                Robot Bear

                <a href="http://asherong.sg">http://asherong.sg</a>

                Comment


                  #9
                  oh oh oh.. wow.. thats interesting.. thanks!

                  Originally posted by pilot_bear
                  basically, the curve just change a linear/proportional control to a curve control.

                  so in simple term,
                  if in linear/proportional control, 1/4 stick throttle posn will give you 25% power,
                  1/2 stick = 50% power, 3/4 = 75% power, and full = full

                  if using curve e.g 1/4 throttle stick maybe only set as 20% power, 1/2 at 65% power,
                  3/4 maybe = 90% power, it really depend on the application.

                  in plane, you will want the control to be proportional because most of the time you are
                  changing the speed of the prop to increse or decrease the speed of the plane,

                  but in heli, the aim to try to get a constant head speed with diff pitch angle, so the curve
                  comes in handy here.

                  "To invent an airplane is nothing. To build one is something. But to fly is everything."- Otto Lilienthal

                  "To fly a plane, a pilot must have cool brains and hot hands!"- Dennis John De Witt

                  Fubata 7C 2.4 + T6XAs
                  E-starter (GWS) - On "Fire", Trainer, -Sold
                  SPITFIRE (GWS) - On "Fire", -Sold
                  T-45 Goshhawk 64 mm EDF - Lift-off!
                  UAV Scratch Build Ver1.1 - It flies! -Sold
                  Mini Cessna scratch build - fun!
                  F330 Quadcopter W/KK2 V1.5 - Finally Tuned!
                  Charger- Turnigy AC6
                  sigpic

                  Comment

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