FE and Radios question.

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  • egneg
    Fast Electric Addict!
    • Feb 2008
    • 4670

    #1

    FE and Radios question.

    We had an incident today at a informal club run. I should explain that the club runs both scale and FE electric boats. It involved 2 folks on the same frequency and the frequency tree was not set up. We run every Sunday but different members show up when they can so the tree is not always available. I was thinking that with 2.4 GHz radios being very reasonable price wise (such as the Tactic) that boats capable of doing more than say 25 mph would be required to use them. As a matter of fact I think it's a good idea for all clubs that race as well whether it's NAMBA or IMPBA. What do you guys think ... would this be an unreasonable requirement?
    49
    Yes, I agree
    0%
    27
    No, I disagree
    0%
    19
    Undecided
    0%
    3

    The poll is expired.

    IMPBA 20481S D-12
  • Diegoboy
    Administrator
    • Mar 2007
    • 7244

    #2
    I absolutely agree AddEmoticons04268.gif

    2011-07-17 14.50.42.jpg
    "A quick temper will make a fool of you soon enough."
    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bruce Lee. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    Comment

    • Diegoboy
      Administrator
      • Mar 2007
      • 7244

      #3
      DX3C for me...
      "A quick temper will make a fool of you soon enough."
      . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bruce Lee. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

      Comment

      • wrongway
        Member
        • Nov 2010
        • 72

        #4
        Last edited by wrongway; 07-26-2011, 04:41 AM.

        Comment

        • Diegoboy
          Administrator
          • Mar 2007
          • 7244

          #5
          The "tree" referred to is a frequency tree. It consists of a board (sometimes elevated on a pole, hence the term "tree") with clothespins for each available channel. Before you turn on your radio, you MUST have the clothespin for that freq attached to your antenna. If your freq clothespin is not available on the tree, it means that channel is in use.
          I too have heard all the 2.4 myths being spread. That's one reason they came up with the Marine Receivers. (MRxxxx). It solves any issues with communications with a boat AND any rumors true or not.
          "A quick temper will make a fool of you soon enough."
          . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bruce Lee. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

          Comment

          • Diegoboy
            Administrator
            • Mar 2007
            • 7244

            #6
            example of a freq tree

            freq board 1.jpg
            "A quick temper will make a fool of you soon enough."
            . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bruce Lee. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

            Comment

            • wrongway
              Member
              • Nov 2010
              • 72

              #7
              freq tree

              Yes I know what a freq tree is. i been in boating since 1978.
              Hence my point that it is the responsability of all boaters to know
              what freq each one is on! 2.4 is not a cure all. this is like forcing everyone
              to run the same model of boat, or to only drink bud beer!
              Pushing 2.4 because a couple guys screw*d up is wrong!
              The tree i was refering to is the tree with leaves that blocks a 2.4ghz signal.

              Comment

              • skellyo
                Senior Member
                • Feb 2010
                • 592

                #8
                Originally posted by wrongway
                The tree i was refering to is the tree with leaves that blocks a 2.4ghz signal.
                If you're running a FE on a pond/lake where a tree will block your signal, you've got bigger problems to worry about than frequencies to begin with.

                It is possible, albeit highly unlikely, to have problems with 2.4GHz radios. However, if you run AM or FM and someone steps on your freq and channel, you will absolutely have a problem and likely damage hundreds, if not thousands of dollars in equipment.

                Comment

                • RaceMechaniX
                  Fast Electric Addict!
                  • Sep 2007
                  • 2821

                  #9
                  I don't believe this should be a mandate for any boater. Many guys in our district are still running 27/75 MHz radios and some have mutliple radios to cover many boats. It's unfair to ask them to switch and purchase all new equipment. IMO time and technology will eventually coerce these guys into switching.

                  I'll bring up another point: All 2.4 radios are not built to the same quality. While the Futaba, Airtronics and Spectrum brands typically are very high quality I have been seeing some popularity in the clone 2.4 radios which sell for $20. I am more terrified to race against someone with a cheap 2.4 radio than a well built 27/75 MHz radio.

                  It used to be common practice to call out your frequency before powering on to check if other competitors were on your channel if no frequency clip system was being used. Good practices have fallen by the wayside.
                  Tyler Garrard
                  NAMBA 639/IMPBA 20525
                  T-Hydro @ 142.94mph former WR

                  Comment

                  • Steven Vaccaro
                    Administrator
                    • Apr 2007
                    • 8718

                    #10
                    Its expensive to make the switch. If you are a worried person, make the switch yourself. then let the other am/fm users fight it out.

                    I did a bunch of years back and it was the best thing I ever did. I no longer have to worry if someone is on my freq or if I power up to check something having to search for a clip.
                    Steven Vaccaro

                    Where Racing on a Budget is a Reality!

                    Comment

                    • Insaniac
                      Senior Member
                      • Jul 2010
                      • 422

                      #11
                      When I used 75MHz FM (in the past) I always kept a frequency scanner running...it didn't prevent kids showing up and turning on across the public pond, but it helped...
                      Attached Files
                      Support US hobby suppliers

                      Comment

                      • U1Racing
                        Member
                        • Apr 2011
                        • 62

                        #12
                        Originally posted by wrongway
                        Yes I know what a freq tree is. i been in boating since 1978.
                        Hence my point that it is the responsability of all boaters to know
                        what freq each one is on! 2.4 is not a cure all. this is like forcing everyone
                        to run the same model of boat, or to only drink bud beer!
                        Pushing 2.4 because a couple guys screw*d up is wrong!
                        The tree i was refering to is the tree with leaves that blocks a 2.4ghz signal.
                        There are different models of radios to choose from, i'd rather consider it like a boat class, simply like saying, the class will run a certain motor and you pick the hull!! and 2.4GHz is as good as any 75MHz signal!! and the radios are no harder to use than a digital 75 MHz radio!! further more the signal from a 2.4GHz radio is broadcast out the same way that the signal is broadcast out of a 75MHz radio so if that " tree with leaves" blocks my 2.4 Signal will also block your 75MHz signal!! I'm not saying we should make everyone go to 2.4GHz i'm just pointing out that it has all the same benefits as 75MHz but you also have the benefit of knowing that interference is not going to kill your boat and make you *!***!***!***!** your pants!!
                        too much power not in the FE racing dictionary

                        Comment

                        • wrongway
                          Member
                          • Nov 2010
                          • 72

                          #13
                          Last edited by wrongway; 07-26-2011, 04:45 AM.

                          Comment

                          • Diegoboy
                            Administrator
                            • Mar 2007
                            • 7244

                            #14
                            Originally posted by wrongway
                            Yes I know what a freq tree is. i been in boating since 1978.
                            Hence my point that it is the responsability of all boaters to know
                            what freq each one is on! 2.4 is not a cure all. this is like forcing everyone
                            to run the same model of boat, or to only drink bud beer!
                            Pushing 2.4 because a couple guys screw*d up is wrong!
                            The tree i was refering to is the tree with leaves that blocks a 2.4ghz signal.

                            Or like forcing everyone to use the same motors and esc's??
                            "A quick temper will make a fool of you soon enough."
                            . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bruce Lee. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

                            Comment

                            • Flying Scotsman
                              Fast Electric Adict!
                              • Jun 2007
                              • 5190

                              #15
                              I still run a high quality FM radio on quite a lot of my boats, but I did switch to a Spectrum marine TX and RX system for my new boats and has been said before quality comes at a cost for marine applications.

                              Douggie

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