1. S-300C™ Helicopter
Piston-Powered Helicopter

2. This document is provided with the express understanding that the document contains technical, business, and/or financial information which is submitted in confidence; and no disclosure or use of the information in any media is permissible without the prior written consent of Sikorsky Aircraft Corporation.
This material is provided for informational purposes only, and Sikorsky Aircraft Corporation, its affiliates and subsidiaries, United Technologies Corporation its affiliates and subsidiaries makes no warranty, representation, or guarantee with respect to the information contained herein, or the results of the use of, or reliance on, such information. © COPYRIGHT 2010 SIKORSKY AIRCRAFT CORPORATION

3. S-300C™ Helicopter General Overview
TH-S-300C PAYLOAD-WEIGHTS
FULL FUEL
30 MINUTE FUEL
EXTERNAL LOAD
INTERNAL LOAD
GROSS WEIGHT
2050
2150
EMPTY WEIGHT
1100
PILOT
170
PAYLOAD
600
850
750

4. Technical Specifications
S-300C™ Helicopter
Technical Specifications
Dimensions
Height (overall)
8.72 ft (2.65m)
Length (overall)
30.83 ft (9.4m)
Fuselage Length
22.19 ft (6.76m)
Landing gear thread width
6.54 ft (1.99m)
Weight
Empty weight
1,100 lbs (499kg)
Gross weight
2,050 lbs (930kg)
Useful load
950 lbs (431kg)
Rotor System
Main rotor diameter
26.83 ft (8.18m)
Main rotor disk areas
565 sq. ft. (52.49 sq. m.)
Main rotor RPM
471
Tail rotor diameter
4.25 ft (1.30m)
3 blade articulated
Fuel
Standard capacity
32 gal (192 lbs, 87kg)
With Auxiliary Fuel
64 gal (384 lbs, 174kg) 4 4

5. S-300C™ Helicopter Cabin
Spacious cabin provides sufficient room for training or patrol missions that require the use of flight helmets
Cabin useful weight limit of 950 lbs.
Optional right hand PIC position available. Ideal for external load training
Only production helicopter to offer 360° visibility from pilot’s seat - far exceeds FAA requirements of AC-27-1

6. S-300C™ Helicopter Instrument Panel
New aircraft instrument panels available in both IFR and VFR training configurations
Instrument panel can accommodate up to ten three-inch instruments plus a complement of avionics required for comprehensive procedural IFR training
Avionics and instruments are well within reach of both pilot positions

7. S-300C™ Helicopter Control System
Solid, conventional style cyclic similar to those used in larger helicopters
Allows ab-initio students to learn through direct feedback of instructor control movements
No obstacles in center of cabin to impede pilots’ reach of instrument panel
Ergonomically designed anti-torque pedals with large pedal surface area.
Pedals adjustable 7 5/8" to accommodate pilots of various heights

8. S-300C™ Helicopter Engine Lycoming HIO-360-D1A Maximum take-off
190 shp (141kw)
Maximum continuous
Vne at sea level
95 kts (176km/h)
Cruise Speed
86 kts (159km/h)
Maximum Endurance w/std. fuel
3.7 hrs.
Maximum Endurance w/aux fuel
7.4 hrs.
Maximum Range w/aux fuel
412 nm
Hover Ceiling GW
10,800 ft (3,292m)
Hover Ceiling GW
8,600 ft (2,621m) 8 8

9. S-300C™ Helicopter Main Rotor System
Three-bladed, fully articulated M/R system with elastomeric dampers
Never subject to mast bumping and therefore more forgiving of improper control inputs by students
More capable of landing on slopes than teetering rotor systems
Fully field maintainable

10. S-300C™ Helicopter Optional Equipment
Basic Accessories
Upstack with noise diffuser
Muffler
Paravion heater system
Auxiliary 64 gallon fuel system
Ground handling wheels
Map case
Safety kit
Triple latch locking doors
Avionics
King-complete line
Emergency locator transmitter
IFR avionics suite
Garmin GPS
David Clark headset and boom mike
Blind encoder
Intercom floor switch
Instrument Panel Options
Small profile panel
Intermediate panel
Full panel
Law Enforcement Options
Search lights
P.A./Siren system
EO/IR/TV sensor and controls
Radio/intercom/P.A. Mixer
130 amp alternator
Utility and Convenience Options
Utility float kit
ENG configuration
High stance landing gear
Cargo rack
Protective cabin cover, waterproof
Heavy duty skid shoes
Cargo hook
Agricultural spray equipment
STAR System:
- Start-up overspeed limit
- Automatic rotor engagement
- Low rotor warning

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