Alignment disks, and the creation thereof

[Bill Sudbrink]

Fred Cisin wrote:
> 
> On Mon, 9 Feb 2009, Philip Pemberton wrote:
> > Of course, I may well need a drive that's having speed 
> regulation issues in
> > order to prove that it can track the speed correctly...
> 
> On the Tandon TM100 series, the motor speed control is usually very
> accessible on the back of the drive

MPI drives have a nice little trim pot on the top that adjusts the
RPMs.