The RC Helicopter

Leonardo da Vinci created on paper, at least with themixing or any of the modern connivances that make
first helicopter, and the very first piloted helicopter wastoday’s Helis fly so well and easy. We even had
invented by Paul Cornu in 1907, however, this designto mechanically set the lead/lag of the main blades, until
was not successful. Another Frenchman, Etiennewe just left off 2 of the 3 bolts on the main blades
Oehmichen built and flew a helicopter 1 kilometer inand let them seek there our lead/lag.
1924. An early practical helicopter that flew for aBut the RC Model helicopter matured quickly and by
decent distance was the German Focke-Wulf Fw 61the ‘80’s the RC Model Helicopter could fly
invented by an unknown inventor. (quite nicely, the radio manufacturers started making
Igor Sikorsky is considered to be the "father" ofgood Helicopter Radios, the Helicopters themselves
helicopters not because he invented the first. He ishad the modern style Bell/Hiller control system, single
called that because he invented the first successfulpoint Main Blade attachment for self Lead/Lag and
helicopter, upon which future designs were based.gyros became common place. Direct drive or belt
So where when did the RC model helicopter begin?drive tail rotors still were used.
Well I do not know who is credited with the First RCIn the ‘80’s and ‘90’s the Far
Model Helicopter, but it was in the 70’s that theEast began to create beautiful Models of all sizes. And
RC Helicopter revolution really began.the “Ready To Fly” models became
For the most part, they were all Nitro powered, usingcommon place. The race was one and the things they
standard Model Airplane engines (40 and .60 size) andstarted doing with the RC helicopter was only limited
4-6 channel airplane radios.by ones imagination.
Using a 4 channel radio to control the 5 functions of aI would think that this century is know as the
model helicopter was quit unique in it challenges and“Age of Electrics” and today you can get
results. What they did was used a “Y”an Electric Helicopter in any size, (small enough to fix it
connector for the throttle and pitch servo. Then youyour hand) to 40-60 size.
mechanically set up the throttle and pitch curve on theAnd can they ever fly, they are competitive with your
heli.fuel choppers, only quiet and no smoke, no starting
In the ‘70’s there were 2 basic type ofequipment needed and are fully 3D capable.
Helis, the teetering head, fixed pitch and soon afterSo if you’re flying interest lean toward the rotary
came the collective pitch. And just like today, somewings birds, check out the new electrics. They make
had direct drive tail rotors systems while other wentthen so simple today that you can buy one, open the
with belt drive.box, and charge the batteries and fly, even if you have
The first of these Heli’s where hard to fly, hadnever flown before!
very poor control and lacked any tail gyros, radio