The first thing I read each month is the RC Pattern column by Dean Pappas. He's a character, very enthusiastic, and generally has items of interest which have an application in CL Stunt.
Doug Moon and I were discussing the Boxer series of RC Pattern models, I did not have a picture of my 60-sized Boxer, but I believe model in background to be just such a model. No real matter, as they all pretty much look the same.
Several items of interest here. First, Rick Allison is a local guy, one with an interest in CL Stunt incidentally, and he used to write the RC Pattern column for Model Aviation. (If you have old MAs around, go back and read Rick's stuff; excellent material.) I have known Rick for years, he and I used to be in a private RC club that leased space for a fabulous field from which I flew RC, CL and FF.
In short, while Rick locally has a rather checkered history as to his interactions with some competitors and contest sponsors, he **really** knows his stuff and I remain indebted to him for many lessons well taught.
From the article: "The marketing philosophy behind these Boxers is the same as it's always been--large bang for the buck with a simple, rugged, *rigid* airframe that is still extremely capable in every class up to Masters, can be covered with MonoKote, and can be field repaired after taking a dump that would necessitate taking a new (insert current faddish fiberglass model of choice here) home in a sack."
I mention this because it is so easy to attempt looking beyond old-fashioned balsa, especially when the perception sometimes is, "Well, the RC Pattern guys are doing such and so..."
The technology these guys are using is hardly unfamiliar to me, certainly is not to Rick, and I submit to you there are several reasons for molding fuselages from exotic materials, very few of which contribute to a nicely rigid component.
And Boxers come out pretty light with only reasonable care as to material selection. Locally most of them powered by 120s are under 10 pounds and this is regarded as a very competitive weight.
I really like the motto of Rick's company, as it has a bearing on one of the subjects currently banned from discussion on this forum.
"Those who can't build will always be at the mercy of those who can."
Ya just gotta love it!
The other item of interest is the remote plug lighter. With the four-strokes stuffed into my two Impacts, having the rear intake tends to keep fingers away from CF props, a good thing. So I just automatically thought it another good thing to incorporate a remote unit for the glow plug.
By and large this has worked fine. Tettra fitting from Central Hobbies for the plug, a visit to Radio Shack for a suitable device to install in the fuselage.
Of course it failed recently. Also of course it was at our biggest contest of the year. Yes, I know it was stupid to think a plug-in thingie designed for stereo gear would survive the pounding of a four-stroke.
Dean says go to a Pylon unit, they look like a normal glow plug, thus most all of your glow clips will work. Plus if (when) yours dies, a friend's will work and none will have the sort of wiring I used back in May.
For the glow plug connector Dean illustrates what looks to be a very reliable piece and that is what I will be switching to when my Tettra units get old and decrepit.
Remember, the RC Pattern guys are not only dealing with much larger four-strokes then we use, they also have these goofy "soft" mounts which lead to almost hysterical flopping around of the motor at low revs. So what they use for remote activation of plugs can be counted upon to be very reliable in our CL Stunt models.
Again: "Those who can't build will always be at the mercy of those who can." Y'all think about that one for a bit...
Dan