alt Hacker NewsYes of course, the transmitted audio would be mono. I meant one radio in one ear and another radio in the other ear, or if you mix them and they both play in both ears. But it sounds like they're mixed (talking over each other in a single audio stream).
Yes. I have never seen any system (planes or elsewhere) that splits multiple voice communication inputs so you hear different streams in different ears. How would that be different (let alone better) than having both streams in both ears? It's not like your brain can process each ear separately.