Images and text are Copyright Damien Nott
To be honest I was never really taken with
Das Ugly Stik. It was very prolific at the club where I first started
flying — every man and his dog seemed to have
one — and being young (and a bit naive), I swore
I’d never own one. I always wanted to be different.
After giving the hobby away for around 10
years or so I came in from the cold. The first thing I noticed was that
ARF’s had become very commonplace. Most of them looked great but there
was a sameness about them. I still want to be different. That
said, I’m on my second ARF of recent times.
There were 2 major considerations before
laying down some plans and cutting some wood. One, what was I going to
build? Two, how was I going to build it? I had only just joined
a club, and knowing that I was going to build my “second model,” I felt that
I could have it finished about the same time I became competent enough to
handle it.
My attitude toward Das Ugly Stik had
softened somewhat in my time out of the hobby and when I found some CAD
plans on the ‘net. I immediately downloaded them into my collection
(as it turns out, they’re someone else’s interpretation of the Stik).
Experience from my previous builds showed me
that I desperately needed some kind of jigging system so that I could build
aeroplanes instead of bananas, and once again, the ‘net came to the rescue.
Airfield Models fell into my sights and I
spent ages reading the articles, seeing not only an excellent
jig system, but also seeing it used by a master. At the same time,
I saw how a bit of creativity and imagination could change an ugly duckling
into a swan —
Rustik.
By this time I’d narrowed my choices down to
four models with Das Ugly Stik in the mix. I’d been corresponding with
Paul for a while and also picking the brains of the more senior members at
my club. One piece of advice clearly stood out —
The Stik is an excellent choice for a second model.
Indeed, the plans I had would’ve made for a
fairly easy build, but I wanted to challenge myself a little even if it
meant drawing the process out a bit longer. With the phrase “lighter
is better” rebounding inside my head I started to re-draw.
I should note that it was initially my
intention to simply convert the plans from inches to millimeters and start
building. The first change was the wing followed by the fuselage then
the tail feathers and before I knew it I’d reworked the plans from nose to
tail.
The first thing I built was the wing.
I made a D-tube wing because I’ve built a handful this way before and it was
a nice comfortable way to get started. It differs from wings I’ve
built in the past in that it has no dihedral, there are 2 servos to operate
the ailerons and it has built up ailerons.
The most difficult part of the construction
was making the ailerons. In all, I ended up making 2 sets of leading edges
and 3 sets of skins — double-sided tape can be a
curse as well as a blessing!
Initially I was going to make the fuselage
out of balsa sheet similar to Rustik but I also wanted to make this thing as
light as I possibly could. My last model weighed around the 3 kg mark
and sorta-kinda flew — poor design and poor
construction — so I really wanted build
something better.
As I was drawing the internal framework I
figured I could make some gains by building truss sides from behind the
trailing edge and sheeting the top and bottom. Once I’d drawn the trusses in
I started thinking that it would look better if the top and bottom were
trussed as well and so that’s how it ended up.
Once I’d finished drawing the fuselage I
looked at the tail feathers. Having a solid sheet tail and stabilizer
seemed to be a bit of a shortcut when compared to the fuselage
— why go to all the trouble of building a light
fuselage if you’re just going to throw a couple of slabs of wood on the end
— so they were built up as well. The fin
and rudder posed a bit of a problem: how to achieve the curved edge,
particularly on the fin. In the end I used a similar method to Paul’s
Rustik, laminating strips of balsa to form the edge.
The entire building process took around 6
months, give or take, juggling work, family, other interests and taking a
few “deep breaths” before trying something new. It wasn’t always easy,
but it wasn’t anywhere close to as difficult as I thought it would be.
At this time the Stik has had 3 flights and
I’ve flown it once. The contrast between my trainer, an OS-46LA
powered Phoenix Classic, and the Stik is very noticeable and has highlighted
the performance differences between different types of aircraft design in a
very tangible way.
Prior to this, I could see other models
flying and what they were capable of but it wasn’t until it was my thumbs on
the sticks that I started to understand what it’s all about.
The following was written after my Stik flew
for the first time.
I feel that building, be it from a kit or
from scratch, puts you in the model when it flies. It challenges you
and sometimes frustrates you, but then you put something into the air that
just looks so right and you can say, “I made this!” and at that moment, you
capture something of what the Wright Brothers must have felt all those years
ago at Kitty Hawk.
— Damien
Nott
|