Approx 8000 P.D.R ticket machines were sold worldwide a very small amount when compared to the Almex A, due to the mechanical ticket machine being replaced by E.T.Ms around Europe.
Actually, this is the special PDR setup for ÖBB stations in the "VOR" area (i.e. the PTA of the Vienna region). The regular ÖBB PDRs used to have a slightly different keyband setup.
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