WELCOME TO THE OFFICIAL GYRODYNE WEBSITE
FULLY LOADED QH-50D AT GYRODYNE FACILITY, LONG ISLAND NY
After 37 years, they are still flying !
We are the original equipment manufacturer and the only coaxial helicopter manufacturer in the U.S. of the
Rotorcycle model XRON and YRON including U.S. Navy drones QH-50A/B, QH-50C, QH-50D, and QH-50E.
Over 700 aircrafts delivered to U.S. Navy to date.

50 years of experience in design and development of coaxial helicopter with tip brake control

EXPERIENCE WHAT SETS US APART

Gyrodyne Helicopters, Inc. is the sole provider of technical support, spare parts and services to the U.S.
Department of Defense, EADS Germany, and worldwide users of QH-50


We are seeking private funding to go to full production with major improvements on the original main rotor
transmission design and all rotating components including main rotor composite blades and new tip brake
control design for our XRON, YRON manned product line and for our heavy lift QHX-60 cargo supply which
can be flown manned or unmanned for today's mission (CRUAS) with 24ft modified rotor and transmission
system with higher mast separation and Rolls Royce C47 gas turbine for multiple sensor payloads with three
15hp PTO for auxiliary power built into the transmission with lift capacity of 3,000lbs.

For further details and specifications, please contact gyrodyneca@aol.com
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GYRODYNE HELICOPTERS, INC.
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QH-50 with rotary engine 225hp
Introducing the NIGHT PANTHER: leaner and meaner for today's mission with
new composite main rotor blades, improved main rotor transmissions,
Williams Research 175 hp free gas turbine and new state of the art avionics !
WHAT SETS GYRODYNE COAXIAL HELICOPTER WITH TIP BRAKE CONTROL APART FROM THE REST ...
ADVANTAGES OF THE GYRODYNE COAXIAL ROTOR HELICOPTER CONFIGURATION
Specially modified Qh-50D with 8 blades rotor system
QH-50C landing on destroyer deck
QH-50D armed drone with 30mm canon with extended self sealing
fuel tank - China Lake, California
QH-50D night reconnaissance drone with night vision optics
QH-50D with airborne radar and thermal imaging system
Counter
GYRODYNE MODEL # 89 WITH 33FT ROTOR DIAMETER DESIGNED TO BE MANNED
OR UNAMMNED WITH TWO PT6 GAS TURBINE ENGINES
THE ULTIMATE AERIAL TRUCK!! (CRUAS)