A selection of voltage regulators to power your receiver and servos.
Note that the Max BEC, Max BEC 2 and Max BEC 2D are linear voltage regulators, recommended for use with 2-cell LiPo batteries. The Jeti Spin range of controllers not marked as opto type, already contain a switching BEC, which is capable of powering your receiver and servos, with a reliable 5.5V power supply.