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Background
My name is Len Sabato, and I am
the Team JR Heli Manager, as well as the JR Product manager for Horizon
Hobby. I am currently 38 years old, and
have been flying Helis exclusively for the past 20 years. I was born and raised in New York, and moved
to Champaign, Illinois in 1993 to be a part of the Horizon staff.
As some of you may already know, I am a “24/7 ” Heli modeler and
Pilot. My home is based on a 2.5-acre
site, complete with flying field and F3C hovering course known to our Team
members as the “Heli Dude Ranch”. This
arrangement allows me to continue my “24/7” habit, while still having time to
spend with my wife Sandy.
My interest for RC Helicopters started at the age of 5 when my
father (Len Sr.) designed and developed his first Heli, a Fixed Pitch RC Jet
Ranger back in 1971. The model was
manufactured during 1972 and 1973 by “RC Helicopters” of Brooklyn, New York,
and the prototype model is currently on display at the AMA National Model
Aviation Museum in Muncie, IN.
As I was restoring this model I was also finishing a JR Vigor CS
with all the “Zoot” parts for the next years Contest Season. During the restoration and building of both
models, I was amazed and reminded of the level of technology RC Helis has
achieved in the past 30 years. It was a
real eye opener for me, even though I watched it happen. I’m sure that the early Heli pioneers of the
late 60’s and early 70’s never expected helicopters to advance their current
levels.
My decision to move my interests towards
Helicopters happened quite by accident when I was 17.
In 1981, My father and I started a hobby
shop in New York called Lenco Hobbies.
The shop specialty was of course, RC Helis, but at that time I had never
flown a Heli. I decided that for the
shop to be successful, I would need to learn to Hover so that I could set up
and test fly our customer’s models.
Although my interest at the time was purely” business related” the first
several flights with my Kraft Gyro equipped Schluter Mini Boy was all it took
to get me hooked permanently! This
wasn’t just business, it was a blast!
Since then, I have remained extremely active in RC Helis through both
the industry, as well as competitions and Fun Fly events throughout the US.
I am currently both an FAI and Freestyle pilot, choosing FAI as my main
discipline. I have competed in the FAI
class at the 1993, 1998, 1999, 2000, 2001, and 2002 US Nations, placing 14th,
9th, 8th, 7th, 7th, and 6th
respectively.
I have also competed at both the 1991 and
1999, 2001, and 2003 US F3C team trials, placing 14th and 5th,
5th, and 3rd respectively. I am currently a member of the 2003 USA F3C World Team, and we will
be competing at the 2003 World Championships in Koto Japan, June 1st through
8th.
I have also had the good fortune to win the
IRCHA Grand National Championship for the F3C class for 3 consecutive years
(2000-2002).
I am also a regular attendee of the IRCHA
Jamboree/Heli Internationals, and conduct yearly JR Radio seminars at this and
other events.
My
Current Heli of choice is the new JR Vigor CS. For F3C competition, I am flying
the CS with a self designed “Eclipse” fuselage, with retractable landing struts
(see articles for information).
For my Freestyle/3D models, I also fly a virtually stock JR Vigor
CS CCPM/Shaft Drive machine. For Freestyle/3D flying, I have found that the
shaft driven tail rotor greatly improves the holding power of the tail, while making
the model more predictable on this axis.
Both my F3C and Freestyle/3D models share the following
equipment:
Radio: JR PCM 10X system with DS8411SA Digital servos
Gyro: JR G5000T Extreme Tail Lock
Gyro with JR 8700G Tail Servo
Engine: YS 80ST Heli Engine
Muffler: KSJ #883 HN-60 Type II
Main Blades: NHP Razor Pro, 700mm
Tail Blades: NHP1105 105mm
Flybar Paddles: KSJ330 Paddles
Currently,
I am overhauling all 3 of my current F3C models in preparation for the World
Championships next May. My 4th Vigor CS is outfitted as a stock Pod
and Boom model for Freestyle flying.
Since my Contest and Freestyle/3D mechanical setup is nearly the same, a
simple conversion from pod and boom to fuselage is basically all that is needed
to convert one of my models from one style of flying to another.
Tips
There are several basic tips that most
successful Heli pilots follow:
#1: “Take the time to build and setup and
maintain your model correctly”: If you follow this rule, you are half way
there. Even the best of pilots has difficulty flying a Heli that is either out
of trim, or requires continued maintenance. Correct assembly and continued
maintenance will most certainly also save several mechanically related crashes
throughout your flying season.
#2: “ Burn Fuel, get stick time, practice,
practice, practice”: Weather you spend time on a simulator or actual flying
time, there is no replacement for stick time.
The next time you see one of the top 3D or contest pilots at an
event, ask then how much fuel they burn in one season, and/or how much time
they spend flying a simulator. I think that you find that they fly more than
you would think. Personally, even with our short 6-7 month flying season, I
burn on an average of 50-60 gallons of fuel to stay in practice and progress in
my flying skills, with additional time spent each week flying the CSM V10
Simulator (when the weather is too poor to fly).
#3: “
Determine your head speed/engine setup, then build your radio/mechanical setup around
it”: In many cases (especially with a tuned pipe), your main rotor RPM will be
determined by at what RPM your engine runs its best. I generally determine
where the engine wants to run, and then I adjust cyclic rate and collective
pitch/sensitivity etc. to match this RPM.