The final meeting of the
2012-2013 winter season was held on Friday,
March 29, 7pm. Meetings of the Scale
Flyers Minnesota "SFM" will resume in the fall
of 2013.
At the last meeting ...
Chris
O’Connor presented his Beechcraft
T-34 Mentor. Quarter-scale, 100” span,
48 lbs, GT-80 modified for Rim-fire
small spark plugs, custom Robart gear,
Jet-Tronics proportional
electric brakes, two A123 battery packs,
14 servos, mode 1, built from a
Mark Frankel kit.
(Mark Frankel &
his T-34 have been Top Gun regulars
since 1991.)The kit is a
Glass fuselage and foam wings.
The tail is
molded skin over foam for built-in
corrugations. Stits fabric and paint, a
form of polyester - “easy to use.”
Panel lines are
F & M Superfill epoxy feathered to
trim tape. Large markings are vinyl’s
by
Lettertech in St. Paul,
Minnesota.
Smaller
figures are dry transfers from
ProMark. Strobe lights, nav lights
and landing lights. A Jet-Tronics gear
sequencer controls three air tanks, one
for each landing gear plus brakes, two
cylinders on each main.
Custom Bisson concentric
augmenter exhaust tubes are
functional and scale. Small
parts such as door handles
were measured from a
full-size Bonanza and
copied. It's a beauty
... Good luck at TOP GUN
Chris!
“Aren’t
you afraid to fly it?” someone asked
... “Mark has a defibrillator,”
Chris replied.
Scott
Russell described how the fiberglass
spinner on his P-40 delaminated, causing
vibration
which destroyed the spinner in the air.
Cal
Branton also described the
overheating of an engine, also on a
P-40, that caused the plastic spinner to
melt in flight and flow backwards over
the nose, stopping the engine and
causing a crash. Lessons learned: Inspect
spinners regularly.
Darren
Bitzer displayed the partially built
fuselage and tail of
his DC-3.
137” span, fiberglass fuselage in 4
parts, foam wing. Two 20 cc engines, 37
lbs estimated weight, Robart gear
modified to electric. Darren purchased
the molds from Jamie Hankins,
Tennessee. Darren uses internal,
pushrod-less servos for rudder and
elevator. He plans on kitting the
result.
David
Andersen discussed his latest
esoteric idea ... a quarter-scale Saab
21, a WWII era twin-boom Swedish pusher
fighter. Still in the research
stage. Electric power, on-board engine
sound. This would be a team project
with Roy Maynard and Jeff Micko.
This
aircraft is an excellent flyer, so clean
thru the air that a 1990's Reno formula
one racer "Pusher Galore" was modeled
after it! Saab only build 64 of
these from 1950 to 1952. The 1/4
scale dimensions will be approx
wingspan: 111" and a length of: 105".
The web-editor can't wait!
Kirk
Hall & Cal Branton returned with
the fuselage frame and landing gear
of their half-scale Fokker Triplane,
built from 1 of 8 kits by Glenn
Torrance. Being built for the
Mid Atlantic Dawn Patrol
event. Span of the lowest wing will
be 9 ˝ feet. The aircraft will be
powered by a 3W 275cc engine.
Wheels are child’s bicycle wheels
with bungee cord shocks. This is a
big project, “One of us will be dead
before it is finished.” The
major effort in building the wings
is the central box spar to which the
ribs are then added.
Roy
Maynard demonstrated the
GZ Electric Retractsfor his 1/3rd scale Heinkel 162
Salamander. The gear uses a Maxon
motor (not a Chinese knockoff) on 14
volts. A programmer is provided
with the unit. Power is
automatically disconnected when the
receiver is off. Electric
proportional brakes are attached to
the Robart wheels.
An
active group discussion developed
about the
Roy's GZ Electric Retracts
reliability of
Down & Locked,
LLC gear followed by an explanation
of propor-tional brakes and how to
program them. Always research
the reliability of new products in
the R/C market before you buy.
Joe
Niedermayr explained another one
of his ingenious retract designs.
Part of a Dornier 217 small enough
to fit in a car without
disassembly. The twin strut design
is pulled up with a fish line and
lowered with a spring. Over driving
provides a lock in the down
position.
AutoCAD,
compatible software is available,
called
DraftSight from Dassault
Systems It will open and edit 2D .dwg
files.
Recommended Reading
Lost in Shangri-La
recounts this incredible
true-life adventure for
the first time. A
riveting work of
narrative nonfiction
that vividly brings to
life an odyssey at times
terrifying,
enlightening, and comic,
Lost in Shangri-La is a
thrill ride from
beginning to end.
Jon
Bomers has incorporated
R/C FlightDeck
into
MNBigBirds.com for all to
use! It is the world's first
and only syndicated, Worldwide RC
Event Calendar/Promotion and Event
Registration system!
In a
highly disaggregated community of
well-attended RC events,
R/C FlightDeck
allows you to search and register
for R/C events worldwide.
Event Coordinators/Promoters can
accept and administer online pilot
registrations, generate sanction
documentation.
Please note
that web-header tabs wont change for
60-90 days, to make sure MN Event
Coordinators are updating and using
the system. I encourage ALL of
you to spread the word! This
could be a Powerful Tool for you ...
both now and in the future.
“I learned more in life from
aero modeling than I ever learned in
school”
-
Dave Platt
Not sure who Dave Platt, AKA Mr.
Scale is? Check out the brief
video from WarBirdRadio.com
It looks great full screen! PS... an Ad may pop-up at
the beginning ... just "X" it out.
To Our
International Visitors ...
Thank you for
checking into our website from time to time.
We appreciate your desire to keep Scale & Giant
Scale R/C planes flying everywhere!