The UH-1H has a spring centering force of 1.21 lbs/inch in pitch and 0.79 lbs/inch in roll with a total cyclic travel of 13 inches in pitch and roll.
The pedals have a spring centering force of 7.3 lbs/inch with a total travel of 6.5 inches.
With force trim turned off or the force trim button depressed the springs are disengaged and the only resistance felt is the inertia and friction of the pushrods and hydraulic servos, which is negligible.