With an antenna like that it is not so much the rotational torque required as it is the braking force to stop it and keep it from turning in the wind.
In that case some little ol’ disposable mouse motor won’t do.
Needs a Hemi.
“Attention all personnel. Execute, Planetary Coriolis Effect, Non-Revised.
Antenna Tower Braking to commence in Three, Two, . . . “