MotOpinion - Sig LT-25 Twin
1000ft above Sea Level, 68°F

Motor:   Kyosho Atomic Force 17T; 3531rpm/V; 0.035 Ohms; 2.94A idle.
Battery:   Sanyo RC2000; 14 cells; 2000mAh @ 1.2V; 0.0035 Ohms/cell.
Speed Control:   Stefan's 4-FET ESC with BEC and Brake; 0.0025 Ohms; High rate.
Drive System:   Master Airscrew 3.0:1 Gearbox w/APC Prop; 2 motors (series); 10x7 (Pconst=1.11; Tconst=0.95) geared 3:1.
Airframe:   Sig LT-25; 724sq.in; 104.7oz; 20.8oz/sq.ft; Cd=0.063; Cl=0.52; Clopt=0.69; Clmax=1.2.
Filter:   30A max, 48A max (ESC), 51 to 64mph, 240sec min.
Stats:   58 W/lb in; 44 W/lb out; 22mph stall; 29mph opt @ 67% (16:40); 33mph level @ 74% (13:58); 623ft/min @ 14.2°; -288ft/min @ -6.5°.

Power System Notes:

Aerodynamic Notes:

General Notes:

Generated by MotoCalc 6.05, 2002-04-01 21:01.