2018年7月18日水曜日

25 class stunt model

A main wing is fabricated suitable for F3A P19 maneuver pattern powered by OS 25 LA motor. The wing area is as same as TETRA Pigeon 20 4C, the size is between Rookie 20 and 10. TETRA Rookie 10 with 20 dm2 is too fast like a Pylon Racer, so I set up the size as Pigeon 20. The thickness of the planking balsa sheet is 1.5 mm instead of 2.0 mm, the weight in naked condition is 95 gr only, so considerable maneuver performance might be desired with 25 motor power.
The fuselage style is not decided yet, Fly Champ or Boxer by Mr. Jiro Shimatani or US Candy are the imagination in my mind.
This model would play an active part in some competition scenery in future among big size stunt models.
25  motor is the minimum size for an actual stunt model if considered burdening the weight of Radio and Servos etc.
Also, YS fuel pressurized regulating system would be invited that is already tested on Rookie 10, good and stable performance in any phase in maneuver condition.
Though the room temperature exceeds 40 degree Celsius, very severe condition, I'll make efforts AMAP as usual.
As a convenient advantage, glue is hardened very quick in high temperature.

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