did you ever see the innards of an 8 Track Cartridge?
What a POC,
The diameter (thus the circumference) of the ’take up’ spool of tape is larger (a full tape much larger) than the inner hub the tape is taken from as it plays.
Could anyone explain how you can take the tape off of an inner 2" wheel (circumference 6.28"), and wind it onto a 4" outer wheel (circumference 12.56") that are making the same revolution speed?

