ocr: Transaktionskort - Dataregistrering pa SVENSK STANDARD SS-ISO 7811/2 magnetrand Utgave 1 Sidas N - Magnetic moterial 3.8 Ga)-w()- where minimum etripo width 6.35 mm (0.25 in) for tracks 1 anet 2 10,28 mm € aH unl tor tracks 1, N2 and D3 Figure 3 - Surrace pronle - - LLA Pormitted Not permitted Figure 4 - Projecied stripe surface Raference signal amplitude 140- 350 500 130 120: Exampte card 1001 80 80 60 Reterer nce curve corrected 1O the master standerd 4or 20H IR 100 200 300 L00 500 600 Recording current as de percentage af 'R Figeure 5 Saturation curve of retorenes card and tolerance area at ...