Hitec/RCD HRC37985S

This is a Hitec Digital, High Speed, High Resolution, Metal Gear Programmable Servo. Coreless motor Ideal for high performance aircraft to 1/4 scale, .30 and larger helicopters, and steering and throttle for 1/10 and 1/8 scale vehicles Gold plated contacts Metal gears Dual ball bearings High speed Water and dust resistant Digital high speed servo with 12" wire and universal connector 2" servo arm Heavy duty 1-1/2" servo arm Heavy duty 2-3/4" servo arm Black disc servo horn Four 2 x 14mm mounting screws Four brass eyelets Four black rubber vibration isolators Plastic case and programming instruction sheet Hitec decals Radio system Speed: 0.16 sec/60 degrees at 4.8V 0.13 sec/60 degrees at 6.0V Torque: 144.42 oz-in at 4.8V (10.4 kg-cm) 172.20 oz-in at 6.0V (12.4kg-cm) Length: 1.57" (40mm) Width: 0.78" (20mm) Height: 1.45" (37mm) Weight: 2.18oz (62g) A note on coreless motors-a conventional servo motor has a steel core armature wrapped with wire that spins inside the magnets. In a Coreless design, the armature uses a wire mesh that forms a cup that spins around the outside of the magnet. This arrangement is much lighter resulting in smoother operation and faster response time. cnh 7/8/08 ir/jxs