Specifications & Performance

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SPECIFICATIONS

Engine	Polini THOR 303 DS
Propeller	E-Prop 2 blade Plug N Fly
Reduction ratio	2.88:1
Horsepower	39
Gross Weight	550 lbs
Empty Weight	254 lbs (rescue chute not incl)
Useful Load	296 lbs
Wing Span	26′ 2″
Wing Loading	3.17-4.98 lb/sq ft
Chord Length	44″
Chord Length with Flaperons	55″
Length (Nose cone to rudder tip)	15′ 8″
Wings Folded Length (Nose cone to wing end rib)	18′ 6″
Width (wings folded)	108”
Height (F-1 landing gear)	5’4″
Track Width (main gear)	5′ 1″
Tire Size	15 x 6.00 – 6
Fuel Capacity	5 Gallons
Cabin Width	24″

Kit packages may vary.

Performance

Airspeed Limitations (IAS mph)

Vne Never exceed

—80 mph

Vno Maximum cruise

—63 mph

Va Maneuvering Speed

—58 mph

Vx Best Angle

—38 mph

Vy Best Rate

—48 mph

Vref Landing Reference

—44 mph Think safe.

VsO Stall speed

—26 mph (full flaps)

Vr Rotate speed

—35 mph

PERFORMANCE :

Maximum at Sea Level ……………………. 80 MPH

Cruise, 75% Power………….. …………….. 50 MPH

5 Gallons Usable Fuel. ……………….. Time – 1.75 HRS

Range ………………………………………. Range – 100 NM

RATE-OF-CLIMB AT SEA LEVEL …………………. 475 FPM

SERVICE CEILING ……………………….. 8,000 FEET

TAKEOFF:

Ground Roll ……………………………… *150 FEET

Total Distance Over 50 Foot Obstacle …………… *450 FEET

LANDING:

Ground Roll ……………………………… *100 FEET

Total Distance Over 50 Foot Obstacle …………… *600 FEET

**Normal operations.

STALL SPEED:

Flaps Up, Power Off ………………………… 33 MPH

Flaps Down, Power Off ……………………… .26 MPH

WEIGHT SPECIFICATIONS:

Takeoff ……………………………… 550 POUNDS

Landing …………………………….. 550 POUNDS

STANDARD EMPTY WEIGHT ……………….. 254 POUNDS

MAXIMUM USEFUL LOAD ………………….. 296 POUNDS

BAGGAGE ALLOWANCE …………………… 25 POUNDS

WING LOADING: Lbs/Sq. Ft. ……………………….. 4.981

POWER LOADING: Lbs/HP ………………………… 14.102

FUEL CAPACITY …………………………. 5 GALLONS

OIL CAPACITY ……………………………. 100cc (Gear box)

ENGINE: Polini THOR ……………………. 303 DS 39 BHP at 8000 RPM

PROPELLER: Fixed Pitch, Diameter ……………… 59 INCHES (150CM)

FLIGHT LOAD FACTOR LIMITS

NORMAL CATEGORY / PART 103

MODEL F1-F5 *Exclds Light Sport/Experimental

Flight Load Factors (Maximum Takeoff Weight – 550 lbs.):

*Flaps Up . . . . . . . . . . . . . . . . . . . . . . . +3.8g, -1.52g

*Flaps Down . . . . . . . . . . . . . . . . . . . . . +3.0g

Weight Limits Takeoff at Gross Weight

Gross Weight 550lbs

Takeoff: Minimum Field Length required to clear 50’ object -800’ (Engine dependent) Be safe.

Landing: Minimum Field Length required to clear 50’ object -700’ (Engine dependent) Act safe.

*The design load factors are 125% of the above, and in all cases, the structure meets or exceeds design loads.

*Please be aware that some models, when combined with certain options, may need to be certified into another category.