[BC] Cassette deck maintenance

[Tom Osenkowsky]

Al,
 
You should put a 5k Ohm pot to adjust the voltage to the higher speed drive. You adjust the pot for the correct audio pitch.
 
Tom Osenkowsky, CPBE

>I've got a modern hard drive that spins up at 7200 rpm. In the next room is a computer >with an older 5400 rpm hard drive. I'm sure if I play audio from one onto the other, I will >notice a pitch change of +/- 25%.
>Should I try Tom's oscillator tip to even things out before they become problems?