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SebArt professional line

Mini MB339 1,44m ARF

90mm EDF-6S or P20-K30 turbine

ASSEMBLY MANUAL

The all new MB339 Jet ARF was designed by Italy aerobatic pilot

Sebastiano Silvestri. This sport ARF jet-model design is based real

aircraft design and modifided adding the ultimate aerodynamically

ideas of the modernst pattern models and using the 15 years

experience in flying jets of Seba.... the result is surprising!

This innovative design combined with the lightweight structure,

the fiberglass fuselage and all wood airframe wings and stabs, give

the Mini MB339 Jet ARF an impressive precision and smoothness

at any airspeed and flight condition. Thanks of his low wingload

and the powerfull 90mm 12 blades EDF-6S or the P20-K30

turbine, it can be a fantastic aerobatic jet-trainer… let you surprise

from your new MB 339 Jet ARF !

.....the only aerobatic-fun limit is your fantasy!

Specifications:

Wing span: ……………..1380 mm

Length:………………… 1440 mm

Wing area:…………….. 33 sq. dm

Radio:….. 6+ ch. + 7 MG sub-micro servos

(3 servos for front doors and steering are included and factory installed)

Recommended power set up:

Summary of content (5 pages)

PAGE 1
SebArt professional line Mini MB339 1,44m ARF 90mm EDF-6S or P20-K30 turbine ASSEMBLY MANUAL The all new MB339 Jet ARF was designed by Italy aerobatic pilot Sebastiano Silvestri. This sport ARF jet-model design is based real aircraft design and modifided adding the ultimate aerodynamically ideas of the modernst pattern models and using the 15 years experience in flying jets of Seba....
PAGE 2
EDF-6S: Weight (less battery): 2.990g Weight RTF (with 5800-6S): 3.830g 90mm 12 blades aluminum EDF unit, 1750 Kw motor, 138A ESC with 8A bec 6V (SEBART item # 140-11 set) P20 Turbine: Weight (empty, less RX and Turbine battery): 3.230g Recommended set up RTF: • 2 x 1800-2S lipo for RX and turbine • For RX, Power Box DIGISWICH or SENSOR with 5.9v regulator • option conversion turbine set (SEBART item # 140-16), include tank 650cc, trust tube and adapter plywood plates and screws.
PAGE 3
• • • • thin CA medium CA epoxy 5minutes silicon Warning This RC aircraft is not a toy! If misused, it can cause serius bodily harm and damage to property. Fly only in open areas, preferably in official flying sites, following all instructions included with your radio and motor. Before starting assembly Before starting the assembly, remove each part from its bag and protection for a prior inspection. Closely inspect the fuselage, wing panels, rudder, and stabilizer for damage.
PAGE 4
For a more realistic jet fying, more stable and easy in the wind, we recommend to install the SebArt 3 axis gyro system stabilizer for EDF installation or in case of use the P20 turbine is necessary the installation of the Power Box iGyro RS or iGyro 3e or iGyro 1e Flaps: We recommend to use flaps down for starts and landings to make them shorter and easier.  Activate the FLAP function in your radio.  For start use approx. 20° flaps down and mix 5% elevator down  For landing use approx.
PAGE 5
We recommend the following mix (if you have a programmable computer radio):  Rudder →Elevator UP full rudder to the right, the elevator have to go UP (positive) approx. 2% full rudder to the left, the elevator have to go UP (positive) approx. 2%  Rudder →Ailerons full rudder to the right, the ailerons have to go left approx. 4% full rudder to the left, the ailerons have to go right approx. 4% Recommended Center of Gravity The recommended CG is 11-12cm behind the leading edge of wing.