First
Event- January 19th, 2003
The turn out was excellent and the event appeared well
organized. Everyone loved our "class" system
of flying slots and a good time was had by all the pilots
and spectators.
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The
Potensky Cobra performs its maiden voyage indoors.
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The
Fantastic Model's Rare Bear rounds the corner with
the EAM PopFly right on its tail!
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The
large GWS Slow Stik flies very well indoors...as
long as you keep it away from the rafters.
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Although
the GWS Slow Stik has a large 46? wingspan and weighs
about 14oz, it can gracefully fly indoors with little
piloting skills. A collision, however, with a 1oz micro-flyer
would be disastrous for the smaller plane due to the 14:1
ratio weight difference. This is a good reason to split
the flying time into several weight classes. The AeroFlakes
use a 3:1 weight ratio for their different class sizes
of planes.
Many of the indoor flyers used GWS components and several
of these designs were under 3oz so that they could fly
in the lightest R/C class. A modified Dumas Kestral made
by Larry Federman weighed in at 2.5oz without batteries.
A 2-cell Lithium pack added only a few tenths of an ounce
to the flying weight. The geared 6:1, N20 motor with a
Peck Polymers free-flight prop provided plenty of power
for slow cruising around the gym.
Proven
indoor fliers like the GWS Slow Stik and cutting edge
micro flight designs like DWE's Widget made lasting impressions
on the crowd. The 21? span ?Widget? has
a strong resemblance to the Kavan Wingo. It is fitted
with 2 DWE actuators for elevator and rudder control using
the RFFS100 module. The ?Widget? is made from
blue foam and a carbon fiber fuselage by Mark Kummerow
Models. It comes in several colors. The slow and stabile
flying characteristics of the ?Widget? make
it a great trainer for indoor micro-flight. It is powered
by a KP-00 motor.
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From
Free-Flight to Frog-Bipes, we had a diverse assortment
of aero-models.
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During
the free-flight class, we witnessed several designs that
seemed to float in a way that appeared to defy gravity.
They were fun to watch and made it easy for me to photograph
their tranquil flight.
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The
14 gram Minnow and the 23 gram Skeeter were perhaps
our smallest R/C planes.
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Many
of the models used Lithium Polymer (LiPoly) cells
for power.
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Second
Event: February 15th, 2003:
The
turn out was great and the event went very smoothly. This
time we shared the free-flight class time with the 3oz
and under class.
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The
DWE Lightning flies easily around the court-sized
gym.
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John
Gardner launches his unique blue-core foam design
called a "Tadpole".
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John
Gardner arrived with an fleet of biplanes made entirely
from blue-core F3 foam. The series of planes called ?FrogBipes?
use standard GWS components and range from 3oz to 5oz
in flying weight. John hand-crafted these designs for
durability using protected pusher power systems and to
fly very slowly indoors. All the ?FrogBipes?
were powered by Kokam Lithium cells.
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Here
are some of John's other blur-core designs.
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Window
Media
Player Video
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Super
Flea in Flight #1
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Super
Flea in Flight #2
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Foamy
Ultimate
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Unidentified
Flying Object
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Here
is a video of my friend, Paul Weigand, flying his
kit-built Dare 1903 Wright Flyer indoors. Due to the
amount of effort required to build this model, it
should not normally be flown in a gym size area unless
you are a highly skilled and confident pilot. |
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Window
Media
Player Video
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3.03
MB
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The
Potensky Eagle was demo-piloted by RCU's own Matt
Kirsh.
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The
modified Wattage Lightning uses an Astro Flight
4:1 FireFly motor and Gunther prop.
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The
RFFS100 conversion of the Harbor Freight SkyRunner
uses
dual magnetic actuators for ailerons.
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The
Astro Flight FireFly-powered Tiny uses a 2s2p, 145mAh
LiPoly pack.
It can loop, roll, and fly inverted.
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Third
Event: April 12, 2003:
The
turn out was smaller for this event due to the nice weather
outside. We shared the free-flight class time with the
3oz and under class. The only other class was the 10oz
planes. We still had several new designs seen at this
event.
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Alex
brought a 1 gram free-flight plane and his thrust
gauges.
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This
model was built and flown by Jim Detar. The following
information was provided by Jim.
The
model is based on an old Walt Mooney peanut scale plan
obtained from Peck Polymers.
Span: 13"
Weight: 6 grams
Power: 1 loop of Tan II rubber, .065" wide, 15"
long
Some
info about the full size Found Brothers "Centennial
100" aircraft can be found here.
Jim
also mentioned that the model is "traditional"
balsa frame construction with Japanese tissue covering.
The prop is hand carved balsa wood (not as hard to do
as it sounds!!). Trim is strips of Japanese tissue. Number
s are dry transfer "rub on". Finish is a very
light coat of Krylon Crystal Clear acrylic spray.
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I
had my usual fleet with my new bit-charger conversion
on the top of the heap.
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Andy
(the Fireman) watches the Hangar
Rat's maiden voyage with his daughter.
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An
N20 Twin was noisy but flew very well.
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One
of John Gardner's latest bluecore designs is intended
to be a "plug-n-play" ARF for the RFFS100 module.
Here
is what John writes about it:
Shoe
Box Flyer
WS 8"
Chord 3"
Weight 21 g
Motor N20
Prop U80 in pic, but I think the final version will be
2.5X1 GWS
K145
Actuators 2@ 50 ohlms, .5 g
Material: Split F3, 2 and 3 mm thick, with skin on.
That
was the concept. A tiny, easy-to-transport, tough little
bird. So far it looks good. The actuators did not have
enough umph on the 12th. I only used one magnet in each
actuator. Since then the magnets have been doubled up
and seem quite effective now.
The
plane flew fine in terms of power and stability. As soon
as we have real flight reports I will post a new thread.
My
son is considering building them as ARF's with actuators
and motor/prop installed. Just add RFFS and K145 and go.