Hitec's “extreme speed” HSG-5084MG Digital Micro Tail
Rotor servo is based off the HSG-5083MG but utilizes a standard frame
rate digital amplifier. Designed to work with most gyros the
HSG-5084MG is designed to obtain optimum performance in the T-Rex
400-450, Helimax 400-450 or similar class of electric helis. Connector is compatible with all modern receivers and wiring accessories.