Written by Fitz Walker
Multiplex Challenger Bi-Plane Indoor Edition
As seen in the March 2020 issue of Model Aviation.
Review
Bonus Video
At A Glance
Specifications
Model type: Indoor 3D
Skill level: Intermediate/advanced
Wingspan: 33.46 inches
Length: 35 inches
Flying weight (listed): 7.93 ounces
Flying weight (as flown): 8.5 ounces
Motor: ROXXY C27-15-1050 Kv
Propeller: GWS 9 × 5
Battery: 3S 350 mAh LiPo
Construction: Carbon-fiber reinforced EPP foam
Radio gear…
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