1. KosPilot

    What is the ideal number of channels to be used for flying RVOSD/FPV?

    Hi all! This is my first RVOSD post. Yay!! I am a dedicated rotorhead and would like to use the RVOSD for a RC helo build. At this stage, any advice would be greatly appreciated but also bear in mind that I am totally inexperienced in FPV and will need to purchase all the needed gear. Now, to...