4) make distress calls cost some AP in TB combat at least... the radio main sure can's use his Morse skills in one second =)
Why? Speech doesn't cost anything. I think it'd be safe to assume that a headset is used. Agreed on other points though
The best solution would be imo to just have the option to switch between RT and TB during battlesLike a voting system, if half of the combatants vote yes, the game should close combat and RT starts