Have you just purchased that new 30 size helicopter and are looking for the best standard servo to use? Look no further than the HS-545BB. This is a great overall servo with good power, good speed, ball bearings and great vibration protection.

_{Control System: +Pulse Width Control 1500usec Neutral
Required Pulse: 3-5 Volt Peak to Peak Square Wave
Operating Voltage: 4.8-6.0 Volts
Operating Temperature Range: -20 to +60 Degree C
Operating Speed (4.8V): 0.22sec/60 degrees at no load
Operating Speed (6.0V): 0.17sec/60 degrees at no load
Stall Torque (4.8V): 61.1 oz/in. (4.4kg.cm)
Stall Torque (6.0V): 76.37 oz/in. (5.5kg.cm)
Operating Angle: 45 Deg. one side pulse traveling 400usec
360 Modifiable: Yes
Direction: Clockwise/Pulse Traveling 1500 to 1900usec
Current Drain (4.8V): 8mA/idle and 250mA no load operating
Current Drain (6.0V): 8.7mA/idle and 280mA no load operating
Dead Band Width: 6usec
Motor Type: 5 Pole Ferrite
Potentiometer Drive: Indirect Drive
Bearing Type: 1 Ball Bearing and 1 Oilite Bushing
Gear Type: All Nylon Gears
Connector Wire Length: 11.81" (300mm)
Dimensions: 1.56" x 0.77"x 1.41" (39.8 x 19.8 x 35.8mm)
Weight: 1.56 oz. (44.5g)}