B botpro Mar 16, 2016 #81 Optical TA means lookie lookie at the chart, ie. a very manual and very subjective decision in contrast to the other mostly automatic calcs and decisions. But it is only a final control of the automatic decisions. Last edited: Mar 16, 2016
Optical TA means lookie lookie at the chart, ie. a very manual and very subjective decision in contrast to the other mostly automatic calcs and decisions. But it is only a final control of the automatic decisions.
