Originally Posted by philipa_240sx
Spektrum states the minimum voltage for their RX's is 3.5V. If you manage to keep it operating below 3.5V that would be quite interesting!
Power Requirement for FASST: 4.8V- 6.0V and works nevertheless down to 2.7V and loopings and curves then more angular shaped.
Power requirement and when a brownout happen are two different things.