This is the Futaba BLS251 Brushless Digital Heli Rudder Servo.|
Designed specifically for helicopter rudder operation.
***Compatible with the Futaba GY520, GY601, GY611 and GY701 gyros.***
This servo can produce high-current draw from your batteries.
If using NiMH or LiPo batteries, make sure they are capable
of delivering sufficient amps.
Equipped with a Brushless motor that lasts longer and operates at a
lower temperature than Brushed motors
Samarium Cobalt magnets and dual ball bearings
30% faster response times, smoother operation.
Same power consumption and centering as Digital servos equipped with
Compatible with Super Narrow Pulse of (760Ás) drive.
Futaba BLS251 Brushless Digital Heli Rudder Servo with universal
connector, 0.83" (21mm) diameter round horn pre-mounted
1.8" (45mm) diameter round horn
1.2" (32mm) diameter 6-point horn
1.5" (38.5mm) 4-point horn
Servo mounting hardware
Installing in helicopter and plugging into gyro
Torque @ 4.8V: 53 oz-in (3.8 kg-cm)
Speed @ 4.8V: 0.06 sec
Dimensions: 1.6 x 0.8 x 1.5" (40 x 20 x 36.8mm)
Weight: 2.1oz (59.5g)
This servo will NOT work with the GY240 or the GY401 gyros.
updated jpg 2/14/08
updated rda 4/2/08
updated jpg 8/13/09