Radio Control Airplanes - (ARF) Versus (RC Kit)

Flying model airplanes is something I have enjoyed formotor on it, cranked it up and I was in business!
most of my life. Like a lot of folks my age, I got startedGranted, building a control-line model from scratch is
in the hobby as a kid flying control-line airplanes. Mymuch easier than a RC airplane, but I was still proud of
first aircraft was a Cox PT-19 .049 flight trainer. It wasmy creation.
heavy and didn't fly very well, but I loved it. After theThe first time I made a modification to a RC airplane
Cox was damaged beyond repair, my dad took me towas also memorable experience. It was on my .40
a real hobby shop where we picked out my first kit.size trainer. I had already learned to fly and had moved
My father was a model airplane enthusiast from wayon to a more aerobatic aircraft. So the trainer had
back. In those days, they built all of their models frombeen sitting in the hanger for a while. Then one day,
kits. Prefabricated ARF (Almost Ready to Fly) modelsmy friend asked me to teach him how to fly. I hadn't
were not even available at that time. So, from thereally considered myself an instructor, but I was eager
beginning, I had to learn to build airplanes before I got ato have a buddy to fly with. These were also the days
chance to fly them.before I had joined a flying club.
Years later, I began flying radio control. I started with aSo I dusted off the trainer and took my buddy to a
2 meter glider, then moved on to powered flight. Thelarge, empty soccer complex to give him his first flight
first ARF type of plane I purchased was a Duraplanelesson. He learned very quickly and after flying for a
Aerobat 40. It was supposed to be nearlywhile, we received some attention from the
indestructible. I did eventually manage to destroy it,neighborhood kids. This was a fairly normal
however. It was heavy and had to be flown at a highoccurrence. I have always enjoyed the way model
rate of speed. What I learned early on is that theseairplanes attract children. I guess it reminds me of
prefabricated ARF planes were convenient, but theywhen I was a kid. In fact, if I have a buddy-box hooked
were a bit heavy and didn't fly as well as my kit builtup, I usually allow one or two of the kids to fly for a bit
planes.at a decent altitude! On this particular day, one of the
The same is true today. The best flying aircraft is onemore creative kids asked, "Hey Mister, can your plane
that is built strong, light and true. The old saying goesdrop bombs?" Of course I answered no, but the kid
"build light-flies right" and "build straight-flies great".inside me thought, "Now that would be cool!"
When you purchase an ARF or a RTF (Ready ToWhen I got back home, I couldn't stop thinking about
Fly) R/C airplane today, you are most likely purchasingthat kid's question. My creative juices started flowing,
a product that was slapped together in some factoryand soon I found myself out in the garage dismantling
in China as quickly as possible, using the cheapestmy airplane. I used the knowledge about aircraft design
parts and supplies to get the job done. Admittedly,I had gained from kit building to decide on the best
some ARFs are better than others, but even the goodplace to carry an additional payload. Of course it only
ones do not compare with the quality of a materialsmade sense to place it over the center of gravity.
you will find in a reputable RC kit.That way it wouldn't be nose-heavy or tail-heavy. If I
Unfortunately, the finished cost of a kit built planekept it balanced, I felt that the added weight wouldn't
versus a pre-built aircraft is about the same. Becauseaffect the flight characteristics as much. However to
you can purchase a good .40 size RC trainer kit formy dismay, the receiver, servos, landing gear and
around $75, it may lead you to believe that it is morebattery where already crowded over the center of
economical than purchasing a similar type of ARFgravity. So, to make a space for my intended
plane for somewhere in the market of $110. What youbomb-bay, I had to move the receiver and servo
should consider is that you may still have to purchaselocations toward the rear of the craft. I also had to
a fuel tank, wheels, wheel collars, fuel tubing, adhesives,move the battery forward and then add a small
covering material and other items that are not includedamount of nose weight to keep the plane balanced.
in your RC kit. Most of the good RC kits will list theThe landing gear had to stay put. It really wasn't that
required items to finish the job. This alone is enough tohard.
steer some folks who are eager to get in the airThe next step was to design a hinged door that would
toward purchasing an AFR or RTF type of plane.open and close via a servo using the extra channel on
Why would you want to purchase something that willmy 6 channel radio. Voila! The result was a remote
take days or weeks to build if it cost about the samecontrol bomb bay that was large enough to fit a
as a pre-built aircraft?grade-AA extra large chicken egg. It worked
The answer for me is simply the enjoyment of thebeautifully! However, we soon had to abandon the
building process. If you like tinkering or using your hands"egg-bomb" idea. It ended up being a bit too
to make things, then you will probably love building andestructive. It's amazing what a silly, little egg can do to
aircraft from an RC kit. But if you are hesitant tothe hood of a 1972 Dodge Dart from an altitude of a
attempt to build anything after the disaster with thecouple hundred feet! Yikes! So, I switched to
particle board entertainment center your wife broughtparatroopers and the kids liked that even better!
home from Wal-mart for you to assemble, giveI have really enjoyed building and flying model airplanes
yourself a break. The plans that come in the good kitsthrough the years. The majority of the aircraft I have
are usually full-size and very well written. Most folksbuilt and flown have been from RC kits. But I believe
are at the average skill-level and will do fine buildingthe pinnacle of every kit builders career, is when you
from a kit.design and build your first aircraft from scratch, without
I also realize some people just don't have any desirea set of purchased plans. Scratch-building has turned
to build a plane from a box of parts and pieces. That'sout to be the most fun and challenging part of the
ok. Building an aircraft from a set of plans and a boxhobby for me. I have learned how to cut my own
of assorted balsa and plywood can seem a bitfoam wing cores, boost the power of my engines and
daunting. And, if this is your first time building an RC kit,make airplane parts from the most unlikely and
you may also have to purchase some buildingordinary items. Talk about being frugal. The last airplane
materials and tools which will again bring the cost ofI created cost me all of $20 to build and flew like a
the plane up. These are all good things to consider.bat-out-of-hell!
The nice thing about tools however, is that you get toAlthough I could probably write a whole book on
keep them for the next project! .scratch building, the scope of this article is to discuss
Also, if you enjoy learning all of the intricacies of yourthe pros and cons of building an airplane from an RC
chosen hobby, you should consider building from a kit. Ikit as opposed to buying an ARF or a RTF. So, here
have learned a great deal about aircraft design, buildinggoes!
techniques and aerodynamics by assembling my ownThe pros are: you will learn a great deal more about
aircraft. If you are just getting into flying RC airplanes,the aircraft you are flying, you will learn more about
then the knowledge, skills and ability you gain fromaerodynamics and aviation, you will learn how to
building your own aircraft will be invaluable. I would alsomodify and improve existing designs, and you may
like to suggest that folks who bought an ARF for theirpossibly discover a whole new facet of the hobby of
first and/or second aircraft, consider building an RC kitRC aircraft to enjoy. The cons are: you may end up
for their next project. It really does take you to a higherspending more money on tools and supplies initially, you
level of the hobby. Once you have built a few kits, youwill take more time in the workshop before you have
will find yourself making slight modifications toan air-worthy ship to fly, and building an aircraft from
personalize or improve your aircraft. You will borrowan RC kit does require a basic level of skill.
design ideas from one set of plans and apply them toThe fact is, building airplanes from scratch or from an
another. Or you may try something completelyRC kit is not for everyone. If you are just starting out
different altogether..and are eager to get in the air, then perhaps an ARF
I used the (TLAR) design model to make my earlytrainer would be a better choice for your first plane. If
aircraft design modifications. Which is a very preciseyou just don't have the extra time to dedicate to the
and intricate method that stands for (That Lookshobby right now, then an RTF or ARF might suit you
About Right)! The first time I tried my hand atbetter. But please keep in mind, at some point in the
modifying a plane was when I found the wing of ahobby you may want to reconsider building a model
crashed glider in the woods near my house. I guess Iairplane from an RC kit. For me, there is a wonderful
was about 15 years old at the time. I took a couple ofsense of accomplishment and a feeling of pride when I
feet of the wing of the crashed glider and attached astand back and admire a newly completed aircraft
solid balsa fuselage to it. Next I added a motor mount,that has been built from scratch or from a kit. In fact, it
tail feathers and then installed an extra bell crank I hadis fair to say that I enjoy building just as much as flying.
from a previous crashed model. I strapped a .049And that's the truth.