Combined Filters ATrax Distances The ATrax Distances (ATX-DST) is a so called "combined filter", a combination of two filters:
ATrax (ATX), for Alternate or Alternative Tracking, has to be seen an improvement of the VTracs (VTX), as it combines digits logically rather than by a simple adding of 5 to the digit. Since the conversions do not have to be done by hand any longer, other combinations can be done with simple tools online rather than with pencil and paper.
To show you how to calculate the ATrax Distances filter select one of the links below for a step by step example.
ATrax Distances
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