After reading the descriptions of JR Boisclair's thoughts shared on TA Bearing accuracy, it seems the Designer / Producer of the TA I use are sharing similar thoughts.
The TA has beatings produced using interface materials that are extremely stable, machined to low microns as a tolerance and are with the lowest coefficient of friction. Other parts used are also capable of less than a micron adjustment.
Reports like your own help to underpin my own thoughts behind the reasons why such a positive impression is made when experiencing this TA in use.