26.12.2019, 09:53
J-card number? Do you mean the tiny number starting with 3104 106... which is printed on the j-cards of many Philips cassettes? I can't find it anywhere on the Denon pictures. Well, if it really is the same as on the Philips C-60 Super Quality, then there's something fishy about it...
Regards
Martin
Regards
Martin