3DXHobbies.com-New Jersey

The Thunderbird line of brushless sensorless speed controllers is an excellent choice for small powered parkflyers and electric sailplane applications. You can use them with virtually any brushless outrunner or inrunner motor.

Programmable features:
Brake on/off 
Lipo or NiCD/NiMH cutoff
Motor rotation

Thunderbird speed controls feature:
Battery Eliminator Circuit (BEC)
Safe "Power On" 
Low torque Soft Start, protects gear boxes and belt drives from shock 
Simple setup, no complicated switches or wiring 
Tough surface mount construction 
Smooth reverse exponential throttle 
Audible Arming Signal 
Self-calibrating endpoints
Auto Motor cut-off with reset
Auto shut-down when signal is lost 
Microprocessor Controlled

• Max amps: 54
• Max volts: 15 volts, 3S LiPo, 10 NiCd/NiMh
• BEC: Linear regulator, 3 amp max
• Length: 2" (51mm)
• Width: 1.15" (29mm)
• Height: 0.4" (10mm)
• Weight: 1.2 (34g)
• Brake: On/Off