World Models Commander

A low-cost sport model that excels at Precision Aerobatics Online and tablet app bonus flight video Photos and article by Tom Sullivan. SPECIFICATIONS Model type: ARF (molded foam) Skill level: Intermediate builder; intermediate pilot Wingspan: 52 inches Wing area: 497 square inches Airfoil: Symmetrical Length: 52 inches Weight: 62 ounces Power system: .40-size electric outrunner motor; 40-amp ESC; 4S 3200 mAh LiPo battery; 11 x 8E propeller Radio system: Four-channel radio with four mini servos Retail price: $159.99 TEST-MODEL DETAILS Ready-to-fly weight: 64 ounces Power system: Installed power system, with 4000 mAh LiPo battery Radio system: Spektrum DX18 transmitter; Spektrum AR6210 receiver; one Y harness (ailerons) PLUSES • Low parts count with radio installed (without receiver) makes for quick assembly. • Two-piece plug-in wing for easy transportation. • Canopy doubles as a battery hatch, firmly held in place by magnets. • 11 x 8E propeller and plastic spinner included. • Battery tray can accept a wide range of battery sizes. • Smooth in the air, with plenty of vertical power. MINUSES • When properly balanced, the flying weight is slightly heavier than the manual states.

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The canopy doubles as the radio and battery hatch. The long battery tray can hold a wide variety of LiPo sizes and shapes.

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Because of the low parts count and so much preassembly, the Commander can go from this to ready to fly in roughly two hours.

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The stabilizer and vertical fin need to be epoxied into place. Tabs keep the vertical fin properly aligned.

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When the stabilizer and rudder are epoxied into place, snap in the pushrods, and the control surfaces are finished.

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The aileron servos are preinstalled from the factory as shown, including the covers, control horns, and pushrods.

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Finishing the front end, this plastic spinner and electric propeller are included in the kit.