Q. What is BEC?

A. BEC stands for Battery Eliminator Circuitry. This means that the speed control supplies power to the radio from the main power battery, so there is no need for a separate battery pack for the receiver.

HFX

Q. How do I set up the HFX?
Q. What port in the receiver do I plug my HFX into?
Q. What is BEC?
Q. Is the HFX reversible?
Q. What is the motor limit on the HFX?
Q. What is current limiting and why do I need it?