<Here by Jan Beta how to repair your C2N Tape.
Who said that C64 aren’t useful anymore ? For what we know they could be still used inside nuclear silos but we just get enough knowing that they are still used in..
>Making backups of old turbo-tapes to disk and notice that the quality was very poor on some tapes. So have a LOAD-IT datasette with a signal meter. Problem with it was, that You could turn the knob (head alignment) 45 degrees and still have same two(lousy) bars on the meter. There was a need for something more accurate when adjusting the alignment to get the best signal while reading the tapes.