Thank you sledge 57 for the information. Sledge57 brings up an interesting point about different Tx's. I did not even know about Tx's made specifically for heli's or airplanes. My Tx defaults to the last aircraft selected prior to Tx shutdown. My Tx is mode 2 and the left handed throttle is smooth acting and well balanced (no ratcheting). And there are major differences among the different Tx's with the different Tx protocols, and with how the control sticks are gimbaled (throttle ratcheted, springed, etc.), how much they weigh, composition, size, 2 position 3 position toggle switches, slide switches, potentiometers, feel, number of channels, bells and whistles and voices even, etc. It's too bad there are no big "superstores" where someone like myself could go in and check them all out, talk with knowledgeable staff, play with them, and check out performances. I do believe that the more channels one has to begin with the less channels one wishes for once they get comfortable with their first bird flying.