Since the temperatures are below zero one of my 4 Prosistel rotors is frozen. It’s the one who turns the Steppir antenna. I (was) am not sure if it is the rotor or it’s the bearing on top of the tower, which is made from nylon . The antenna mast pipe is fitting very tightly.
I went up with some hot water and sprayed it over the rotor.
When I was in the shack I could turn the rotor…