Solutions for HAM IV rotator - remove ground center and connect new wire

←Single rotator interface

❏ Open the rotator

❏ Unmount azimuth potentiometer

❏ Center disconnect from ground

❏ And solder to new wire

❏ Insulate the center notch

❏ Assemble rotator back - Attention - properly fitted upper part on the of the potentiometer with respect to an end stop

←Single rotator interface