MULTIPLEX ROYAL-BB DIGI SERVO MPX 65273The robust servo in standard dimensions, for helicopters, cars and motor models. The robust servo in standard dimensions, for helicopters, cars and motor models. Since the beginning of the nineties, MULTIPLEX has been the world's first model sport company to build servos with mc = microcontroller controlled digital amplifiers. The improved mc V2 generation has been on the market since the mid 1990s and has meanwhile won a number of international