Originally Posted by
ShyTorque
Bearing in mind that the engine was mechanically connected directly to the main rotor gearbox through a centrifugal clutch and was constant speed in flight, there wasn’t quite so much point in having it on the collective anyway, unlike with a power turbine type of engine.
Not sure I follow the logic. I understand the drive principle but I don’t understand why manual throttle would be any different - you are just replacing the AFCU with your left hand and adjusting fuel flow to meet power demand. Doesn’t matter if the Ng is fixed or not?