RE: Redundant RX pwr. UBEC + Lipo. Only Tech-Aero?
Joe,
Here is a thread about servo specs and power consumption, along with a data sheet/analysis. I think this will answer some questions about how much energy is used by a servo during a sequence:
[link=http://www.rcuniverse.com/forum/m_8189267/tm.htm]Servo Requirement Thread[/link]
[link=http://www.ofremmi.info/F3A/Technic/Flight_testing/servo_flight.htm]Analysis[/link]